user: Question: what is the sum of attendance of week 11
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 21, 1969', 'at New Orleans Saints', 'W 26-20', 73147.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Week" = 11.0;