If in at least one image there is a single head of green cauliflower.
return cauliflower ;return #1 that is green ;return head of #2 ;return images ;return the  number of  #3 for each  #4 ;return #4 where  #5 is equal to  one ;return the  number of  #6 ;return if  #7 is at least one
['select', 'filter', 'project', 'select', 'group', 'comparative', 'aggregate', 'boolean']