tournament db helper class

tournamentDBHelper.java

    public Tournament getOngoingTournament() {
        Tournament tournament = null;

        SQLiteDatabase db = this.getReadableDatabase();
        String sql = "SELECT "
                + COLUMN_TOURNAMENT_ID + ","
                + COLUMN_STATUS + ","
                + COLUMN_FIRST_USER + ","
                + COLUMN_FIRST_PRIZE + ","
                + COLUMN_SECOND_USER + ","
                + COLUMN_SECOND_PRIZE + ","
                + COLUMN_THIRD_USER + ","
                + COLUMN_THIRD_PRIZE + ","
                + COLUMN_ENTRY_FEE + ","
                + COLUMN_HOUSE_PROFIT + " FROM " + TABLE_NAME;

        Cursor cursor=db.rawQuery(sql, new String[]{});
        if(cursor.getCount()>0) {
            cursor.moveToFirst();
            tournament = new Tournament(
                    cursor.getInt(0),
                    cursor.getString(2),
                    cursor.getInt(3),
                    cursor.getString(4),
                    cursor.getInt(5),
                    cursor.getString(6),
                    cursor.getInt(7),
                    cursor.getInt(8),
                    cursor.getInt(9),
                    cursor.getString(1)
            );
            cursor.close();
        }

        return tournament;
    }