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_83 (chassis VARCHAR, points VARCHAR, year VARCHAR, engine VARCHAR)

### Question ###
Before 1956, what Chassis has Gordini Straight-4 engine with 3 points?

### Accurate SQL ###

SELECT chassis FROM table_name_83 WHERE year < 1956 AND engine = "gordini straight-4" AND points = 3