If there is a white dog in each photo looking straight ahead enjoying it's time outside.
return dogs ;return #1 that is  white ;return #2 that is  looking straight ahead ;return #3 that is  enjoying it 's time outside ;return photos ;return photos of  #4 ;return number of #5 ;return number of #6 ;return If #7 is  equal to #8
['select', 'filter', 'filter', 'filter', 'select', 'project', 'aggregate', 'aggregate', 'boolean']