What engine was used by Ram Penthouse Rizla Racing in 1978?
CREATE TABLE table_67758 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." real
)
SELECT "Engine" FROM table_67758 WHERE "Year" > '1978' AND "Entrant" = 'ram penthouse rizla racing'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What engine was used by Ram Penthouse Rizla Racing in 1978? ### Input: CREATE TABLE table_67758 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." real
) ### Response: SELECT "Engine" FROM table_67758 WHERE "Year" > '1978' AND "Entrant" = 'ram penthouse rizla racing'