Show me the names of all students.
select first_name, last_name from students
What are their monthly rentals?
select t1.first_name, t1.last_name, t2.monthly_rental from students as t1 join student_addresses as t2 on t1.student_id = t2.student_id
Show me the maximum and minimum of them.
select max(monthly_rental), min(monthly_rental) from student_addresses