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_72 (points INTEGER, entrant VARCHAR, year VARCHAR, engine VARCHAR)
### Question:
What is Brown Motors best point total using the Offenhauser L4 engine since 1950?
### Answer:
SELECT MAX(points) FROM table_name_72 WHERE year > 1950 AND engine = "offenhauser l4" AND entrant = "brown motors"