CREATE TABLE table_name_3 (points NUMBER, year VARCHAR2, entrant VARCHAR2)

What's the least amount of points that Walter Wolf Racing had after 1974?
SELECT MIN(points) FROM table_name_3 WHERE year > 1974 AND entrant = "walter wolf racing"
SELECT MIN("points") FROM "table_name_3" WHERE "entrant" = "walter wolf racing" AND "year" > 1974