Table:
text: List of Rules of Engagement episodes
Series overview
Series overview
Season Episodes Premiere Finale DVD_release_date
1 7 February5,2007 March19,2007 September 4, 2007
2 15 September24,2007 May19,2008 October 14, 2008
3 13 March2,2009 May18,2009 September 14, 2010
4 13 March1,2010 May24,2010 January 11, 2011
5 24 September20,2010 May19,2011 February 7, 2012
6 15 October20,2011 May17,2012 October 2, 2012
7 13 February4,2013 May20,2013 N/A

Question: What is the earliest season that premiered on February 5, 2007 in List of Rules of Engagement episodes?

Question: From the list of Rules of Engagement episodes, which premiere had more than 15 episodes?