user: Question: Name the total number of opponent for October 3
Columns: ['Week', 'Date', 'Opponent', 'Location', 'Final Score', 'Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'August 7', 'Rough Riders', 'Exhibition Stadium', 'W 23–21', 29479.0, '1–0–0']
SQL:

assistant: SELECT COUNT("Opponent") FROM "Table" WHERE "Date" = 'October 3';