Question: Where does the staff member with the first name Elsa live?
Schema: create table staff (address_id varchar, first_name varchar, PRIMARY KEY (address_id)); create table address (address varchar, address_id varchar, PRIMARY KEY (address))
SQL: select t2.address from staff as t1 join address as t2 on t1.address_id = t2.address_id where t1.first_name = 'elsa'