code: public int delete(String tableName) {
  		DeleteBuilder<GriddedTile, Long> db = deleteBuilder();
  
  		int deleted = 0;
  
  		try {
  			db.where().eq(GriddedTile.COLUMN_TABLE_NAME, tableName);
  
  			PreparedDelete<GriddedTile> deleteQuery = db.prepare();
  			deleted = delete(deleteQuery);
  		} catch (SQLException e) {
  			throw new GeoPackageException(
  					"Failed to delete Gridded Tile by Table Name: " + tableName,
  					e);
  		}
  
  		return deleted;
  	}
docs: Delete by table name
  
  @param tableName
  table name
  @return deleted count