If one image shows a row of at least four black barbells on a black rack.
return barbells ;return #1 that are in  a  row ;return racks ;return #3 that is black ;return #2 that are on #4 ;return images ;return number of  #5 for each  #6 ;return #6 where  #7 is at least four ;return number of  #8 ;return if  #9 is equal to  one
['select', 'filter', 'select', 'filter', 'filter', 'select', 'group', 'comparative', 'aggregate', 'boolean']