user: Question: Name the number opponent for Loss result
Columns: ['Game', 'Date', 'Opponent', 'Result', 'Cardinals points', 'Opponents', 'Record']
Types: ['real', 'text', 'text', 'text', 'real', 'real', 'text']
Sample row: [1.0, 'Sept. 21', '@ Evansville', 'Win', 33.0, 7.0, '1-0']
SQL:

assistant: SELECT COUNT("Opponent") FROM "Table" WHERE "Result" = 'Loss';