user: Question: What visiting team played at 3Com Park on October 7?
Columns: ['Date', 'Visiting Team', 'Final Score', 'Host Team', 'Stadium']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 9', 'Miami Dolphins', '31-23', 'Tennessee Titans', 'Adelphia Coliseum']
SQL:

assistant: SELECT "Visiting Team" FROM "Table" WHERE "Stadium" = '3Com Park' AND "Date" = 'October 7';