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_28628309_9 (category VARCHAR, player VARCHAR)

### Question ###
What are the names of the categories when the player is olsen racela?

### Accurate SQL ###

SELECT category FROM table_28628309_9 WHERE player = "Olsen Racela"