CREATE TABLE table_name_41 (points INTEGER, year VARCHAR(255), entrant VARCHAR(255), engine VARCHAR(255))
What is the fewest number of points scored by Goulds' Garage (Bristol), engines of Maserati Straight-6, in years before 1956?
    
SQL: SELECT MIN(points) FROM table_name_41 WHERE entrant = "goulds' garage (bristol)" AND engine = "maserati straight-6" AND year < 1956