code: public TileResultSet queryForTilesInRow(long row, long zoomLevel) {
  
  		Map<String, Object> fieldValues = new HashMap<String, Object>();
  		fieldValues.put(TileTable.COLUMN_TILE_ROW, row);
  		fieldValues.put(TileTable.COLUMN_ZOOM_LEVEL, zoomLevel);
  
  		return queryForFieldValues(fieldValues);
  	}
docs: Query for Tiles at a zoom level and row
  
  @param row
  row
  @param zoomLevel
  zoom level
  @return tile result set