query: SELECT count(*) ,  city_code FROM student GROUP BY city_code HAVING count(*)  >  1
question: How many students are from each city, and which cities have more than one city?
query_toks: SELECT count ( * ) , city_code FROM student GROUP BY city_code HAVING count ( * ) > 1
query_toks_no_value: select count ( * ) , city_code from student group by city_code having count ( * ) > value
question_toks: How many students are from each city, and which cities have more than one city?