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_67 ( points_against VARCHAR, losing_bonus VARCHAR, club VARCHAR )

### Question ###
How many points were scored against with a losing bonus of 1 for Blaenavon RFC?

### Accurate SQL ###

SELECT points_against FROM table_name_67 WHERE losing_bonus = "1" AND club = "blaenavon rfc"