Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Week | Date | Opponent | Result | Attendance |
| --- | --- | --- | --- | --- |
| 1.0 | September 15, 1974 | at New Orleans Saints | W 17-13 | 65071.0 |
| 2.0 | September 22, 1974 | at Atlanta Falcons | W 16-10 | 47686.0 |
| 3.0 | September 29, 1974 | Cincinnati Bengals | L 21-3 | 49895.0 |
| 4.0 | October 6, 1974 | St. Louis Cardinals | L 34-9 | 48675.0 |
| 5.0 | October 14, 1974 | at Detroit Lions | L 17-13 | 45199.0 |
| 6.0 | October 20, 1974 | at Los Angeles Rams | L 37-14 | 67319.0 |
| 7.0 | October 27, 1974 | Oakland Raiders | L 35-24 | 58284.0 |
| 8.0 | November 4, 1974 | Los Angeles Rams | L 15-13 | 57502.0 |
| 9.0 | November 10, 1974 | at Dallas Cowboys | L 20-14 | 50018.0 |
| 10.0 | November 17, 1974 | at Chicago Bears | W 34-0 | 42686.0 |
| 11.0 | November 24, 1974 | Atlanta Falcons | W 27-0 | 45435.0 |
| 12.0 | December 1, 1974 | at Cleveland Browns | L 7-0 | 24559.0 |
| 13.0 | December 8, 1974 | Green Bay Packers | W 7-6 | 47475.0 |
| 14.0 | December 15, 1974 | New Orleans Saints | W 35-21 | 40418.0 |
Question:
Which week was the game played on December 8, 1974?
Answer:
13.0