query: SELECT Advisor FROM STUDENT WHERE city_code  =  "BAL"
question: Are Showing the advisors of the students what's city of residence has city code "BAL".
query_toks: SELECT Advisor FROM STUDENT WHERE city_code = `` BAL ''
query_toks_no_value: select advisor from student where city_code = value
question_toks: Are Showing the advisors of the students what's city of residence has city code "BAL".