CREATE TABLE table_53387 ("Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB, "Tyre" CLOB, "Driver" CLOB, "Rounds" CLOB)

What chassis did John Watson drive?
SELECT "Chassis" FROM table_53387 WHERE "Driver" = 'john watson'
SELECT "Chassis" FROM "table_53387" WHERE "Driver" = 'john watson'