CREATE TABLE table_538 ("Team" TEXT, "Car ( s ) " TEXT, "#" FLOAT, "Driver ( s ) " TEXT, "Primary Sponsor ( s ) " TEXT, "Owner ( s ) " TEXT, "Crew Chief" TEXT, "Rounds" FLOAT)

Who was crew chief for the team owned by Bob Leavine?
SELECT "Crew Chief" FROM table_538 WHERE "Owner(s)" = 'Bob Leavine'
SELECT "Crew Chief" FROM "table_538" WHERE "Owner(s)" = 'Bob Leavine'