Database: shipping
Question: What is the brand of the truck that is used to ship by Zachery Hicks?
SQL: SELECT DISTINCT T1.make FROM truck AS T1 INNER JOIN shipment AS T2 ON T1.truck_id = T2.truck_id INNER JOIN driver AS T3 ON T3.driver_id = T2.driver_id WHERE T3.first_name = 'Zachery' AND T3.last_name = 'Hicks'