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

Question: Find the distinct first names of all the students who have vice president votes and whose city code is not PIT.
SQL: 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"