If there are 3 white coffee cups and saucers
return coffee cups ;return saucers ;return #1 that are white ;return #2 that are white ;return number of  #3 ;return number of  #4 ;return if  #5 is equal to  3 ;return if  #6 is equal to  3 ;return if  both  #7 and #8 are true
['select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']