user: Question: Which Week had a Result of W 23-17?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 18, 1977', 'at New York Giants', 'L 20-17', 76086.0]
SQL:

assistant: SELECT "Week" FROM "Table" WHERE "Result" = 'W 23-17';