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_21 ( losses INTEGER, south_west_dfl VARCHAR, byes VARCHAR )

### Question ###
Which Losses have a South West DFL of branxholme-wallacedale, and less than 2 Byes?

### Accurate SQL ###

SELECT AVG(losses) FROM table_name_21 WHERE south_west_dfl = "branxholme-wallacedale" AND byes < 2