Table schema:
CREATE TABLE STUDENT (StuID VARCHAR, city_code VARCHAR); CREATE TABLE VOTING_RECORD (Election_Cycle VARCHAR)

Question: Find the number of students whose city code is NYC and who have class senator votes in the spring election cycle.
SQL: SELECT COUNT(*) FROM STUDENT AS T1 JOIN VOTING_RECORD AS T2 ON T1.StuID = Class_Senator_Vote WHERE T1.city_code = "NYC" AND T2.Election_Cycle = "Spring"