user: Question: Which game site has an Opponent of Buffalo Bills?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '1992-09-06', 'at Atlanta Falcons', 'L 20–17', 'Georgia Dome', '65,585']
SQL:

assistant: SELECT "Game site" FROM "Table" WHERE "Opponent" = 'Buffalo Bills';