If one of the images shows exactly one orange and white fish next to an urchin.
return fish ;return #1 that are  orange and white ;return urchin ;return #2 next to #3 ;return images of  #4 ;return number of #4 for each #5 ;return #5 where #6 is  equal to one  ;return number of #7 ;return if  #8 is  equal to one
['select', 'filter', 'select', 'filter', 'project', 'group', 'comparative', 'aggregate', 'boolean']