If an image shows just one multi-colored balloon against a cloudless sky.
return images ;return balloons in  #1 ;return #2 that are multi-colored ;return sky in  #1 ;return #4 that is cloudless ;return #3 against #5 ;return number of  #6 for each  #1 ;return #1 where  #7 is equal to  one ;return number of  #8 ;return if  #9 is equal to  one
['select', 'project', 'filter', 'project', 'filter', 'filter', 'group', 'comparative', 'aggregate', 'boolean']