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_1000181_1 ( format VARCHAR, state_territory VARCHAR )

### Question ###
What is the format for South Australia?

### Accurate SQL ###

SELECT format FROM table_1000181_1 WHERE state_territory = "South Australia"