user: ### NOW ANSWER:
Question: What is the sum of the week for the Denver Broncos?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 2, 1979', 'Baltimore Colts', 'W 14–0', 50442.0]
SQL:

assistant: SELECT SUM("Week") FROM "Table" WHERE "Opponent" = 'Denver Broncos';