user: Question: Name the opponent with loss of Sanderson (9-8)
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Save']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['August 1', '@ Phillies', '4 - 1', 'McWilliams (2-11)', 'Williams (27)']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Loss" = 'Sanderson (9-8)';