If one image shows one each of white and black knee pads.
return knee pads ;return #1 that are white ;return #1 that are black ;return images ;return number of  #2 for each  #4 ;return number of  #3 for each  #4 ;return #4 where  #5 is equal to  one ;return #4 where  #6 is equal to  one ;return #4 in  both  #7 and #8 ;return number of  #9 ;return if  #10 is equal to  one
['select', 'filter', 'filter', 'select', 'group', 'group', 'comparative', 'comparative', 'intersection', 'aggregate', 'boolean']