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 | Episodes | Season Premiere | Season Finale | DVD Release Date |
| --- | --- | --- | --- | --- |
| 1.0 | 6.0 | August 17, 2006 | September 21, 2006 | August 28, 2007 |
| 2.0 | 13.0 | January 18, 2007 | May 17, 2007 | January 2009 |
| 3.0 | 13.0 | July 19, 2007 | December 13, 2007 | July 2009 |
| 4.0 | 13.0 | January 24, 2008 | May 1, 2008 | TBA |
| 5.0 | 13.0 | June 29, 2008 | October 16, 2008 | TBA |
| 6.0 | 13.0 | January 15, 2009 | May 9, 2009 | TBA |
| 7.0 | 13.0 | July 19, 2009 | October 29, 2009 | TBA |
| 8.0 | 12.0 | January 21, 2010 | April 22, 2010 | TBA |
| 9.0 | 13.0 | July 1, 2010 | December 9, 2010 | TBA |
| 10.0 | 6.0 | January 6, 2011 | February 20, 2011 | TBA |
Question:
Which season had fewer than 13 episodes and aired its season finale on February 20, 2011?
Answer:
1.0