SELECT avg(T1.Age) FROM STUDENT AS T1 JOIN VOTING_RECORD AS T2 ON T1.StuID  =  SECRETARY_Vote WHERE T1.city_code  =  "NYC" AND T2.Election_Cycle  =  "Spring"
What is the average age of students who have city code "NYC" and have secretary votes for the spring election cycle?
SELECT avg ( T1.Age ) FROM STUDENT AS T1 JOIN VOTING_RECORD AS T2 ON T1.StuID = SECRETARY_Vote WHERE T1.city_code = `` NYC '' AND T2.Election_Cycle = `` Spring ''
select avg ( t1 . age ) from student as t1 join voting_record as t2 on t1 . stuid = secretary_vote where t1 . city_code = value and t2 . election_cycle = value
What is the average age of students who have city code `` NYC '' and have secretary votes for the spring election cycle ?