CREATE TABLE table_name_47 (ship_type VARCHAR, disposition_of_ship VARCHAR, tonnage VARCHAR)

What is the Ship Type of the Prize Disposition of ship and a tonnage less than 151?
SELECT ship_type FROM table_name_47 WHERE disposition_of_ship = "prize" AND tonnage < 151
SELECT "ship_type" FROM "table_name_47" WHERE "disposition_of_ship" = "prize" AND "tonnage" < 151