user: Question: What is the highest attendance that has oakland raiders as the opponent, with a week greater than 9?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Stadium', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 10, 1961', 'Denver Broncos', 'L 22–10', 'War Memorial Stadium', '0–1', 16636.0]
SQL:

assistant: SELECT MAX("Attendance") FROM "Table" WHERE "Opponent" = 'oakland raiders' AND "Week" > 9.0;