user: Question: What is the Opponent at the game with Attendance of 68,436?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'TV Time', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 7, 2003', 'New England Patriots', 'W 31–0', 'CBS 1:00et', '73,262']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Attendance" = '68,436';