SELECT city_code FROM STUDENT GROUP BY city_code ORDER BY count(*) DESC LIMIT 1
What is the city_code of the city that the most students live in?
SELECT city_code FROM STUDENT GROUP BY city_code ORDER BY count ( * ) DESC LIMIT 1
select city_code from student group by city_code order by count ( * ) desc limit value
What is the city_code of the city that the most students live in ?