CREATE TABLE table_4611 ("Team" TEXT, "Chassis" TEXT, "Engine" TEXT, "Tires" TEXT, "Drivers" TEXT)

What engine does Chip Mead of Parts Washer Service use?
SELECT "Engine" FROM table_4611 WHERE "Team" = 'parts washer service' AND "Drivers" = 'chip mead'
SELECT "Engine" FROM "table_4611" WHERE "Drivers" = 'chip mead' AND "Team" = 'parts washer service'