user: Question: Name the sum of attendacne for 16 weeks
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 3, 1984', 'Cleveland Browns', 'W 33-0', 'Kingdome', '1–0', 59540.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Week" = 16.0;