If one roll of paper towels is brown and at least three are white.
return rolls of paper towels ;return #1 that are brown ;return #1 that are white ;return number of  #2 ;return number of  #3 ;return if  #4 is equal to  one ;return if  #5 is at least three ;return if  both  #6 and #7 are true
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']