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 8, 1985 | Kansas City Chiefs | L 47-27 | 57760.0 |
| 2.0 | September 15, 1985 | at Denver Broncos | L 34-23 | 74488.0 |
| 3.0 | September 22, 1985 | Tampa Bay Buccaneers | W 20-13 | 45320.0 |
| 4.0 | September 29, 1985 | at San Francisco 49ers | W 20-17 | 58053.0 |
| 5.0 | October 6, 1985 | Philadelphia Eagles | W 23-21 | 56364.0 |
| 6.0 | October 13, 1985 | at Los Angeles Raiders | L 23-13 | 48152.0 |
| 7.0 | October 20, 1985 | at Atlanta Falcons | L 31-24 | 44784.0 |
| 8.0 | October 27, 1985 | New York Giants | L 21-13 | 54082.0 |
| 9.0 | November 3, 1985 | at Los Angeles Rams | L 28-10 | 49030.0 |
| 10.0 | November 10, 1985 | Seattle Seahawks | L 27-3 | 47365.0 |
| 11.0 | November 17, 1985 | at Green Bay Packers | L 38-14 | 52104.0 |
| 12.0 | November 24, 1985 | at Minnesota Vikings | W 30-23 | 54117.0 |
| 13.0 | December 1, 1985 | Los Angeles Rams | W 29-3 | 44122.0 |
| 14.0 | December 8, 1985 | at St. Louis Cardinals | L 28-16 | 29527.0 |
| 15.0 | December 15, 1985 | San Francisco 49ers | L 31-19 | 46065.0 |
| 16.0 | December 22, 1985 | Atlanta Falcons | L 16-10 | 37717.0 |
Question:
Which Week has a Result of w 20-13?
Answer:
3.0