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:
| Season | Timeslot ( ET ) | Season premiere | Season finale | TV season | Rank | Viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Wednesday 9:00 pm | September5,2001 | December13,2001 | 2001–2002 | 73 | 8.80 |
| 2.0 | Wednesday 9:00 pm | March11,2002 | May15,2002 | 2001–2002 | 49 | 10.30 |
| 3.0 | Wednesday 9:00 pm | October2,2002 | December18,2002 | 2002 | 71 | 8.98 |
| 4.0 | Thursday 8:00 pm | May29,2003 | August21,2003 | 2003 | N/A | 8.32 |
| 5.0 | Tuesday 10:00 pm | July6,2004 | September21,2004 | 2004 | N/A | 10.73 |
| 6.0 | Tuesday 9:00 pm | November16,2004 | February8,2005 | 2004–2005 | 31 | 11.54 |
| 7.0 | Tuesday 9:00 pm | March1,2005 | May10,2005 | 2004–2005 | 25 | 13.05 |
| 8.0 | Tuesday 9:00 pm | September27,2005 | December13,2005 | 2005–2006 | 42 | 10.80 |
| 9.0 | Tuesday 9:00 pm Tuesday 10:00 pm Wednesday 8:00 pm | February28,2006 | May17,2006 | 2005–2006 | 56 | 9.10 |
| 10.0 | Sunday 8:00 pm | September17,2006 | December10,2006 | 2006–2007 | 31 | 11.50 |
| 11.0 | Sunday 8:00 pm | February18,2007 | May6,2007 | 2006–2007 | 44 | 10.10 |
| 12.0 | Sunday 8:00 pm | November4,2007 | January20,2008 | 2007–2008 | 25 | 11.84 |
| 13.0 | Sunday 8:00 pm | September28,2008 | December7,2008 | 2008–2009 | 27 | 11.14 |
| 14.0 | Sunday 8:00 pm | February15,2009 | May10,2009 | 2008–2009 | 29 | 10.91 |
| 15.0 | Sunday 8:00 pm | September27,2009 | December6,2009 | 2009–2010 | 28 | 11.14 |
| 16.0 | Sunday 8:00 pm | February14,2010 | May9,2010 | 2009–2010 | 29 | 10.40 |
| 17.0 | Sunday 8:00 pm | September26,2010 | December12,2010 | 2010–2011 | 22 | 11.93 |
| 18.0 | Sunday 8:00 pm | February20,2011 | May8,2011 | 2010–2011 | 39 | 10.35 |
| 19.0 | Sunday 8:00 pm | September25,2011 | December11,2011 | 2011–2012 | 34 | 11.13 |
| 20.0 | Sunday 8:00 pm | February19,2012 | May6,2012 | 2011–2012 | 37 | 10.30 |
| 21.0 | Sunday 8:00 pm | September30,2012 | December9,2012 | 2012–2013 | 29 | 10.68 |
| 22.0 | Sunday 8:00 pm | February17,2013 | May5,2013 | 2012–2013 | 36 | 10.17 |
Question:
What year is the season with the 10.73 million views?
Answer:
2004.0