user: Question: what is the highest attendance for week 3?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 2, 1979', 'New York Giants', 'W 23–17', 67366.0]
SQL:

assistant: SELECT MAX("Attendance") FROM "Table" WHERE "Week" = 3.0;