If one of the cars is black and the rest are white.
return cars ;return #1 that are black ;return #1 that are white ;return number of  #1 ;return number of  #2 ;return number of  #3 ;return if  #5 is equal to  one ;return the  difference of #4 and #6 ;return if  #8 is equal to  one ;return if  both  #7 and #9 are true
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'aggregate', 'boolean', 'arithmetic', 'boolean', 'boolean']