Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_4 (points INTEGER, engine VARCHAR, year VARCHAR)
### Question:
What is the average Points when the engine was a climax straight-4 earlier than 1958?
### Answer:
SELECT AVG(points) FROM table_name_4 WHERE engine = "climax straight-4" AND year < 1958