are they all nonstop flights from kansas city to st. paul 
return flights ;return #1 from  kansas city ;return #2 to st. paul ;return #3 that  are nonstop ;return the number of #3 ;return the number of #4 ;return if  #5 is  the same as #6
['select', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']