Table schema:
CREATE TABLE student (dept_code VARCHAR); CREATE TABLE department (dept_name VARCHAR, dept_address VARCHAR, dept_code VARCHAR)

Question: Find the name, address, number of students in the departments that have the top 3 highest number of students.
SQL: 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