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_12186237_1 ( circuit VARCHAR )

### Question ###
Who is the 125cc winnder for the Phillip Island circuit?

### Accurate SQL ###

SELECT 125 AS cc_winner FROM table_12186237_1 WHERE circuit = "Phillip Island"