Table:
0
A
B
C
D
E
1
DVD Name
# of Ep
Region 1
Region 2
Region 4
2
Season One
10
July 11, 2006
September 3, 2007
July 18, 2007
3
Season Two
12
July 24, 2007
January 7, 2008
May 28, 2008
4
Season Three
15
June 3, 2008
May 26, 2008
July 8, 2009
5
Season Four
13
June 2, 2009
November, 2009
March 17, 2010
6
Season Five
13
January 19, 2010
August 22, 2010
November 24, 2010
7
Season Six
13
February 22, 2011
April 9, 2012
December 16, 2011
8
Season Seven
13
February 21, 2012
TBA
August 8, 2013

Questions and formulas:
Question: How many episodes aired in Region 2 beginning May 26, 2008?
Formula: SUMIFS(B1,D1,"May 26, 2008")
Formula2: SUMIFS(B2:B8,D2:D8,"May 26, 2008")
Level: easy
Question: What date did the DVD for season six come out in region 2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Season Six"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="Season Six"),4))
Level: medium
Question: What is the least amount of season epidsodes?
Formula: SUM(B1)
Formula2: SUM(B2:B8)
Level: easy
Question: What DVD season/name for region 2 was released August 22, 2010?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="August 22, 2010"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="August 22, 2010"),1))
Level: medium