Which students live in the city with code "NYC" and have class senator votes in the spring election cycle? Count the numbers.
return students ;return cities #1 live in ;return codes of  #2 ;return #1 where #3 is  NYC ;return #1 that  have  class senator votes ;return #5 in the  spring election cycle ;return #1 of  both #4 and  #6 ;return number of  #7
['select', 'project', 'project', 'comparative', 'filter', 'filter', 'intersection', 'aggregate']