user: Question: What is the latest week when the Chicago Bears are the opponent?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 5, 1993', 'Atlanta Falcons', 'W 30-13', '56,216']
SQL:

assistant: SELECT MAX("Week") FROM "Table" WHERE "Opponent" = 'Chicago Bears';