If there is at least one single soap dispenser in each image.
return single soap dispensers ;return images of  #1 ;return number of #1 for each #2 ;return #2 where #3 is  at least one ;return number of #4 ;return images ;return number of #6 ;return if  #5 is  equal to #7
['select', 'project', 'group', 'comparative', 'aggregate', 'select', 'aggregate', 'boolean']