CREATE TABLE table_name_56 (points VARCHAR, entrant VARCHAR, year VARCHAR)

In 1971, how many total points did the entrant stp march have?
SELECT COUNT(points) FROM table_name_56 WHERE entrant = "stp march" AND year > 1971
SELECT COUNT("points") FROM "table_name_56" WHERE "entrant" = "stp march" AND "year" > 1971