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 12, 2004 | at Minnesota Vikings | L 35–17 | 64,105 |
| 2.0 | September 19, 2004 | Cleveland Browns | W 19–12 | 63,119 |
| 3.0 | September 27, 2004 | at Washington Redskins | W 21–18 | 90,367 |
| 4.0 | Bye | Bye | Bye | Bye |
| 5.0 | October 10, 2004 | New York Giants | L 26–10 | 64,018 |
| 6.0 | October 17, 2004 | Pittsburgh Steelers | L 24–20 | 64,162 |
| 7.0 | October 24, 2004 | at Green Bay Packers | L 41–20 | 70,679 |
| 8.0 | October 31, 2004 | Detroit Lions | W 31–21 | 63,616 |
| 9.0 | November 7, 2004 | at Cincinnati Bengals | L 26–3 | 65,721 |
| 10.0 | November 15, 2004 | Philadelphia Eagles | L 49–21 | 64,190 |
| 11.0 | November 21, 2004 | at Baltimore Ravens | L 30–10 | 69,924 |
| 12.0 | November 25, 2004 | Chicago Bears | W 21–7 | 64,026 |
| 13.0 | December 6, 2004 | at Seattle Seahawks | W 43–39 | 68,093 |
| 14.0 | December 12, 2004 | New Orleans Saints | L 27–13 | 64,056 |
| 15.0 | December 19, 2004 | at Philadelphia Eagles | L 12–7 | 67,723 |
| 16.0 | December 26, 2004 | Washington Redskins | W 13–10 | 63,705 |
| 17.0 | January 2, 2005 | at New York Giants | L 28–24 | 78,500 |
Question:
I want to know the lowest week with a date of december 19, 2004
Answer:
15.0