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_25 (entrant VARCHAR, points VARCHAR, chassis VARCHAR)

### Question ###
who is the entrant when the points is 42 (45) and the chassis is brabham bt20?

### Accurate SQL ###

SELECT entrant FROM table_name_25 WHERE points = "42 (45)" AND chassis = "brabham bt20"