Table:
text: The Singing Bee (U.S. game show)
Seasons
Seasons
Season First_Aired Last_Aired Episodes Network
1 July 10, 2007 December 28, 2007 18 NBC
2 June 16, 2009 August 15, 2009 10 CMT
3 January 22, 2010 August 20, 2010 18 CMT
4 April 8, 2011 June 17, 2011 10 CMT
5 April 20, 2012 July 23, 2012 10 CMT

Question: From the series which was last aired on August 20, 2010, what is the lowest number of seasons for The Singing Bee (US game show)?

Question: How many total episodes does The Singing Bee (US game show) of the series that first aired April 8, 2011 have?