If each image contains a single white dog, and at least one image shows a dog lying on the snow.
return dogs ;return #1 that are white ;return images ;return number of  #2 for each  #3 ;return #3 where  #4 is equal to  one ;return number of  #3 ;return number of  #5 ;return if  #6 is equal to  #7 ;return snow ;return #1 that is lying on #9 ;return if  #10 is in  at least one image  ;return if  both  #8 and #11 are true
['select', 'filter', 'select', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'select', 'filter', 'boolean', 'boolean']