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_2009095_2 (surface VARCHAR, championship VARCHAR, outcome VARCHAR)

### Question ###
Name the surface for australian open for winner

### Accurate SQL ###

SELECT surface FROM table_2009095_2 WHERE championship = "Australian Open" AND outcome = "Winner"