Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

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

### Question ###
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?

### Accurate SQL ###

SELECT COUNT(points) FROM table_name_43 WHERE entrant = "martini racing" AND engine = "alfa romeo flat-12" AND chassis = "brabham bt45" AND year = 1976