query: SELECT DISTINCT T1.Fname FROM STUDENT AS T1 JOIN VOTING_RECORD AS T2 ON T1.StuID  =  T2.VICE_PRESIDENT_Vote EXCEPT SELECT DISTINCT Fname FROM STUDENT WHERE city_code  =  "PIT"
question: Find the distinct first names of all the student have vice president votes and so whose-all city code ain't PIT.
query_toks: SELECT DISTINCT T1.Fname FROM STUDENT AS T1 JOIN VOTING_RECORD AS T2 ON T1.StuID = T2.VICE_PRESIDENT_Vote EXCEPT SELECT DISTINCT Fname FROM STUDENT WHERE city_code = `` PIT ''
query_toks_no_value: select distinct t1 . fname from student as t1 join voting_record as t2 on t1 . stuid = t2 . vice_president_vote except select distinct fname from student where city_code = value
question_toks: Find the distinct first names of all the student have vice president votes and so whose-all city code ain't PIT.