CREATE TABLE table_name_43 (points VARCHAR, year VARCHAR, chassis VARCHAR, entrant VARCHAR, engine VARCHAR)

How many points does an entrant of Martini Racing, the engine of an Alfa Romeo flat-12 a chassis of brabham bt45, and the year 1976 have?
SELECT COUNT(points) FROM table_name_43 WHERE entrant = "martini racing" AND engine = "alfa romeo flat-12" AND chassis = "brabham bt45" AND year = 1976
SELECT COUNT("points") FROM "table_name_43" WHERE "alfa romeo flat-12" = "engine" AND "brabham bt45" = "chassis" AND "entrant" = "martini racing" AND "year" = 1976