yes
select last_name from customer where customer_id = 1
what is the inventory id of the rent id 3?
select inventory_id from rental where rental_id = 3
what is the first name and the last name of the customer who made the earliest rental ?
select t1.first_name, t1.last_name from customer as t1 join rental as t2 on t1.customer_id = t2.customer_id order by t2.rental_date asc limit 1