Find the number of students whose city code is NYC and who have class senator votes in the spring election cycle.
return class senator votes ;return #1 in the  spring election cycle ;return the  students who have #2 ;return the  city codes of #3 ;return #3 where #4 is  NYC ;return the  number of  #5
['select', 'filter', 'project', 'project', 'comparative', 'aggregate']