Table:
0
A
B
C
D
E
F
1
DVD name
Episodes
Region 1 (CAN)
Region 1 (US)
Region 2 (FR)
Region 4
2
Season 1
13
October 13, 2009
October 13, 2009
August 25, 2010
April 16, 2009
3
Season 2
18
November 19, 2010
May 25, 2010
August 25, 2010
N/A
4
Season 2: Volume 1
9
March 23, 2010
N/A
N/A
March 4, 2010
5
Season 2: Volume 2
9
November 19, 2010
N/A
N/A
April 15, 2010
6
Season 3
13
May 22, 2012
May 17, 2011
January 19, 2011
May 19, 2011

Questions and formulas:
Question: How many episodes were released on DVD in the US on October 13, 2009?
Formula: SUMIFS(B1,D1,"October 13, 2009")
Formula2: SUMIFS(B2:B6,D2:D6,"October 13, 2009")
Level: easy
Question: How many episodes were put out in Region 4 on March 4, 2010?
Formula: SUMIFS(B1,F1,"March 4, 2010")
Formula2: SUMIFS(B2:B6,F2:F6,"March 4, 2010")
Level: easy
Question: How many episodes were released in the season 1 DVD?
Formula: SUMIFS(B1,A1,"Season 1")
Formula2: SUMIFS(B2:B6,A2:A6,"Season 1")
Level: easy