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 (EDT) | Season premiere | Season finale | TV season | Rank | Viewers (in millions) | 18–49 average |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Sunday 9:00 P.M. | October 3, 2004 | May 22, 2005 | 2004–2005 | #4 | 23.69 | 10.66 |
| 2.0 | Sunday 9:00 P.M. | September 25, 2005 | May 21, 2006 | 2005–2006 | #4 | 21.7 | 10.09 |
| 3.0 | Sunday 9:00 P.M. | September 24, 2006 | May 20, 2007 | 2006–2007 | #12 | 16.7 | 7.57 |
| 4.0 | Sunday 9:00 P.M. | September 30, 2007 | May 18, 2008 | 2007–2008 | #8 | 17.52 | 6.71 |
| 5.0 | Sunday 9:00 P.M. | September 28, 2008 | May 17, 2009 | 2008–2009 | #9 | 15.66 | 5.29 |
| 6.0 | Sunday 9:00 P.M. | September 27, 2009 | May 16, 2010 | 2009–2010 | #20 | 12.83 | 4.25 |
| 7.0 | Sunday 9:00 P.M. | September 26, 2010 | May 15, 2011 | 2010–2011 | #26 | 11.86 | 3.46 |
| 8.0 | Sunday 9:00 P.M. | September 25, 2011 | May 13, 2012 | 2011–2012 | #37 | 10.6 | 2.74 |
Question:
Which season had a season finale of May 13, 2012?
Answer:
8.0