Save checkboxes to SQLite Database

I have 4 checboxes that i want to enter in the SQLite table. I want that the values of the checkboxes must only be saved if the checkbox's are ticked. This is the code that i have used. The checkboxes are getting saved to the database but all of them are getting saved, even the checbox's i didnt check. Please help me with the code

public class SQL extends SQLiteOpenHelper {
    private static final String DATABASE_NAME = "FacilitiesReview";

    static final String TABLE_NAME="Stations";
    static final String COL_StationID="StationID";
    static final String COL_StationNAME="StationName";
    static final String COL_StationType="StationType";
    static final String COL_Wifi="Wifi";
    static final String COL_Toilets="Toilets";
    static final String COL_Lifts="Lifts";
    static final String COL_Ramps="Ramps";
    static final String COL_Email="Email";
    static final String COL_Location="Location";

    private SQLiteDatabase database;

    public SQL(Context context) {
        super(context, DATABASE_NAME, null, 1);


        database = getWritableDatabase();
    }

    @Override

    public void onCreate(SQLiteDatabase db) {
        db.execSQL("CREATE TABLE StationTable (StationID INTEGER PRIMARY KEY, StationName TEXT, " +
                "StationType TEXT, Wifi TEXT, Toilets TEXT, Lifts TEXT, Ramps Text, Location TEXT, Email TEXT );");
    }

    @Override

    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

        android.util.Log.w(this.getClass().getName(),
                DATABASE_NAME + " database upgrade to version " + newVersion + " old data lost");
        db.execSQL("DROP TABLE IF EXISTS details");
        onCreate(db);
    }


    public long insertStation(String StationID, String StationName, String StationType, String Wifi, String Toilets,
                              String Lifts, String Ramps, String Location, String Email) {
        ContentValues rowValues = new ContentValues();


        rowValues.put("StationID", StationID);
        rowValues.put("StationName", StationName);
        rowValues.put("StationType", StationType);
        rowValues.put("Wifi", Wifi);
        rowValues.put("Toilets", Toilets);
        rowValues.put("Lifts", Lifts);
        rowValues.put("Ramps", Ramps);
        rowValues.put("Location", Location);
        rowValues.put("Email", Email);

        return database.insertOrThrow("Station", null, rowValues);
    }
    public long getNumberOfRecords() {


        Cursor c = database.query("Station",null,null, null, null, null, null);

        return c.getCount();

    }

    public Cursor getAllRecords() {
        return database.query(TABLE_NAME, null, null, null, null, null,
                COL_StationNAME);


    }

    public void deleteAllRecords() {
        database.delete(TABLE_NAME, null, null);
    }


}

private void SaveContent() {
        EditText IdInput = (EditText) findViewById(R.id.StationID);
        EditText NameInput = (EditText) findViewById(R.id.StationName);
        EditText EmailInput = (EditText) findViewById(R.id.Email);
        EditText LocationInput = (EditText) findViewById(R.id.Location);

        final CheckBox wifi = (CheckBox) findViewById(R.id.Wifi);

        if (wifi.isChecked()) {
            final String strWifi = wifi.getText().toString();
        }

        final CheckBox toilets = (CheckBox) findViewById(R.id.Toilets);

        if (toilets.isChecked()) {
            final String strToilets = wifi.getText().toString();
        }

        final CheckBox lifts = (CheckBox) findViewById(R.id.Lifts);

        if (lifts.isChecked()) {
            final String strLifts = lifts.getText().toString();
        }

        final CheckBox ramps = (CheckBox) findViewById(R.id.Ramps);

        if (ramps.isChecked()) {
            final String strRamps =ramps.getText().toString();
        }


        final String strWifi = wifi.getText().toString();
        final String strToilets = toilets.getText().toString();
        final String strRamps = ramps.getText().toString();
        final String strLifts = lifts.getText().toString();
        final String strStationID = IdInput.getText().toString();
        final String strName = NameInput.getText().toString();
        final String strEmail = EmailInput.getText().toString();
        final String strLocation = LocationInput.getText().toString();
        final String strStationType = StationType[position];



        new AlertDialog.Builder(this)
                .setTitle("Details entered")
                .setMessage(
                        " Details entered:\n" + strStationID + "\n" + strName + "\n " + strStationType +
                        "\n" + strWifi + "\n" + strToilets + "\n" + strLifts + "\n" + strRamps + "\n" +
                         strLocation + "\n" + strEmail )
                .setNeutralButton("Back",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int which) {

                            }
                        })
                .setPositiveButton("Save",
                        new DialogInterface.OnClickListener() {

                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                              saveStation(strStationID, strName, strStationType, strWifi,strToilets, strLifts, strRamps, strLocation, strEmail);
                            }
                        }).show();

    }
    public void saveStation(String StationID, String StationName, String StationType, String Wifi, String Toilets,
                            String Lifts, String Ramps, String Location, String Email) {

        try {
            dbHelper.insertStation(StationID,StationName,StationType,Wifi,Toilets,Lifts,Ramps,Location,Email);

            new AlertDialog.Builder(AddStation.this)
                    .setTitle("\nStation Saved Successfully\n")
                    .setNeutralButton("View",
                            new DialogInterface.OnClickListener() {
                                public void onClick(DialogInterface dialog,
                                                    int which) {
                                          viewStatiton();
                                }
                            }).show();
              } catch (SQLiteException sqle) {


              android.util.Log.w(this.getClass().getName(),
                    "   Error saving to database");
              new AlertDialog.Builder(AddStation.this)
                    .setTitle("Couldn't save details")
                    .setNeutralButton("Next",
                            new DialogInterface.OnClickListener() {
                                public void onClick(DialogInterface dialog,
                                                    int which) {
                                    // do nothing
                                }
                            }).show();


        }
    }