If an image does not show exactly two people dressed for an occasion.
return people ;return #1 that are dressed for each  an  occasion ;return images ;return number of  #2 for each  #3 ;return #3 where  #4 is equal to  two ;return number of  #5 ;return if  #6 is equal to  zero
['select', 'group', 'select', 'group', 'comparative', 'aggregate', 'boolean']