user: Question: what is the average attendance when the week is higher than 5 and the opponent is Washington Redskins?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 16, 1962', 'St. Louis Cardinals', 'L 27–21', 60671.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Week" > 5.0 AND "Opponent" = 'Washington Redskins';