Table:
0
A
B
C
D
E
F
G
H
1
Episode #
Title
Part 1
Part 2
Part 3
Part 4
Part 5
Part 6
2
1
"Pilot"
November 11, 2007
November 11, 2007
November 15, 2007
November 18, 2007
November 22, 2007
November 25, 2007
3
2
"Compromise"
November 29, 2007
December 2, 2007
December 6, 2007
December 9, 2007
December 13, 2007
December 16, 2007
4
3
"Anxiety"
December 20, 2007
December 23, 2007
December 27, 2007
December 30, 2007
January 3, 2008
January 6, 2008
5
4
"Goodbyes"
January 10, 2008
January 13, 2008
January 17, 2008
January 20, 2008
January 24, 2008
January 27, 2008
6
5
"Finding a Voice"
January 31, 2008
February 3, 2008
February 7, 2008
February 10, 2008
February 14, 2008
February 17, 2008

Questions and formulas:
Question: When did the part 1 of the episode "Anxiety" air?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="Anxiety"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,B2:B6="Anxiety"),3))
Level: medium
Question: What was the air date of part 2 of the episode whose part 1 was aired on January 31, 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="January 31, 2008"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,C2:C6="January 31, 2008"),4))
Level: medium
Question: What's the name of the episode whose part 3 aired on February 7, 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1="February 7, 2008"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,E2:E6="February 7, 2008"),2))
Level: medium
Question: What's the episode number of "Anxiety"?
Formula: SUMIFS(A1,B1,"Anxiety")
Formula2: SUMIFS(A2:A6,B2:B6,"Anxiety")
Level: easy
Question: What's the air date of part 1 of the episode whose part 2 aired on December 2, 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,D1="December 2, 2007"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,D2:D6="December 2, 2007"),3))
Level: medium
Question: How many part 6 parts are there in the episode number 5?
Formula: ROWS(UNIQUE(FILTER(H1, A1=5)))
Formula2: ROWS(UNIQUE(FILTER(H2:H6, A2:A6=5)))
Level: medium