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_name_48 ( race_winner VARCHAR, event_name VARCHAR )

### Question ###
Who was the Race Winner of the Southern Illinois 100?

### Accurate SQL ###

SELECT race_winner FROM table_name_48 WHERE event_name = "southern illinois 100"