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