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 16, 1973 | at Kansas City Chiefs | W 23-13 | 62315.0 |
| 2.0 | September 23, 1973 | Atlanta Falcons | W 31-0 | 61197.0 |
| 3.0 | September 30, 1973 | at San Francisco 49ers | W 40-20 | 57487.0 |
| 4.0 | October 7, 1973 | at Houston Oilers | W 31-26 | 34875.0 |
| 5.0 | October 14, 1973 | Dallas Cowboys | W 37-31 | 81428.0 |
| 6.0 | October 21, 1973 | Green Bay Packers | W 24-7 | 80558.0 |
| 7.0 | October 28, 1973 | at Minnesota Vikings | L 10-9 | 47787.0 |
| 8.0 | November 4, 1973 | at Atlanta Falcons | L 15-13 | 55837.0 |
| 9.0 | November 11, 1973 | New Orleans Saints | W 29-7 | 70358.0 |
| 10.0 | November 18, 1973 | San Francisco 49ers | W 31-13 | 78358.0 |
| 11.0 | November 25, 1973 | at New Orleans Saints | W 24-13 | 67192.0 |
| 12.0 | December 2, 1973 | at Chicago Bears | W 26-0 | 47620.0 |
| 13.0 | December 10, 1973 | New York Giants | W 40-6 | 73328.0 |
| 14.0 | December 16, 1973 | Cleveland Browns | W 30-17 | 73948.0 |
Question:
In what week was the Result L 15-13?
Answer:
8.0