user: Question: What race happened at Iowa Speedway?
Columns: ['Date', 'Race', 'Track', 'Winner', 'Reports']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['02-09-2008', 'Daytona ARCA 200', 'Daytona', 'Michael Annett', 'Report']
SQL:

assistant: SELECT "Race" FROM "Table" WHERE "Track" = 'Iowa Speedway';