What is the average Points when the engine was a climax straight-4 earlier than 1958?
CREATE TABLE table_14464 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
)
SELECT AVG("Points") FROM table_14464 WHERE "Engine" = 'climax straight-4' AND "Year" < '1958'
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 is the average Points when the engine was a climax straight-4 earlier than 1958? ### Input: CREATE TABLE table_14464 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
) ### Response: SELECT AVG("Points") FROM table_14464 WHERE "Engine" = 'climax straight-4' AND "Year" < '1958'