List the driver's name of the shipment shipped on February 22, 2016.
on February 22, 2016 refers to ship_date = '2016-02-22'; driver's name refers to first_name, last_name
SELECT T2.first_name, T2.last_name FROM shipment AS T1 INNER JOIN driver AS T2 ON T1.driver_id = T2.driver_id WHERE T1.ship_date = '2016-02-22'