CREATE TABLE student (dept_code VARCHAR)
CREATE TABLE department (dept_name VARCHAR, dept_address VARCHAR, dept_code VARCHAR)

Find the name, address, number of students in the departments that have the top 3 highest number of students.
SELECT T2.dept_name, T2.dept_address, COUNT(*) FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY COUNT(*) DESC LIMIT 3
SELECT "T2"."dept_name", "T2"."dept_address", COUNT(*) FROM "student" AS "T1" JOIN "department" AS "T2" ON "T1"."dept_code" = "T2"."dept_code" GROUP BY "T1"."dept_code" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 3