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_15299235_1 ( round VARCHAR )

### Question ###
in round 9 who was the 250cc winner?

### Accurate SQL ###

SELECT 250 AS cc_winner FROM table_15299235_1 WHERE round = 9