CREATE TABLE table_name_4 (points INT, engine VARCHAR, year VARCHAR)

What is the average Points when the engine was a climax straight-4 earlier than 1958?
SELECT AVG(points) FROM table_name_4 WHERE engine = "climax straight-4" AND year < 1958
SELECT AVG("points") FROM "table_name_4" WHERE "climax straight-4" = "engine" AND "year" < 1958