CREATE TABLE table_name_39 (points INT, chassis VARCHAR, year VARCHAR)

What is the most points that the Maserati 250F chassis scored in years after 1955?
SELECT MAX(points) FROM table_name_39 WHERE chassis = "maserati 250f" AND year > 1955
SELECT MAX("points") FROM "table_name_39" WHERE "chassis" = "maserati 250f" AND "year" > 1955