Sort the cities in which the staff live in by alphabetical order.
select t1.city from addresses as t1 join staff as t2 on t1.address_id = t2.staff_address_id order by t1.city
Which city does staff with first name as Janessa and last name as Sawayn live?
select t1.city from addresses as t1 join staff as t2 on t1.address_id = t2.staff_address_id where t2.first_name = "Janessa" and t2.last_name = "Sawayn";