Database: college_1
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