user: Question: Name the opponent with result of W 35-21
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'August 28, 2009', 'Stephens County', 'W 38-8', '1-0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Result" = 'W 35-21';