user: Question: Who was the Race Winner of the Southern Illinois 100?
Columns: ['Date', 'Track', 'Event Name', 'Pole Winner', 'Race Winner']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['February 11 (Rain-delayed until February 12)', 'Daytona International Speedway', 'Daytona ARCA 200', 'Bobby Gerhart', 'Bobby Gerhart']
SQL:

assistant: SELECT "Race Winner" FROM "Table" WHERE "Event Name" = 'Southern Illinois 100';