Table:
0
A
B
C
D
E
F
1
#
Episode Title
Situation
Date of Situation
Nature of Situation
Original U.S. Airdate
2
1
Alive in the Andes
Fuerza Aérea Uruguaya Flight 571
13 October - December 23, 1972
Aircraft crash
November 7, 2007
3
2
Ocean Emergency
RORO vessel Camilla
23 January 2003
Disabled ship
November 14, 2007
4
3
Osaka Train Wreck
Amagasaki rail crash
25 April 2005
Train derailment
November 21, 2007
5
4
Earthquake Rapid Response
2005 Kashmir earthquake
8 October 2005 – 12 October 2005
Earthquake victim rescue
November 28, 2007
6
5
Hurricane Hospital
Tulane Hospital flood
29 August 2005 – 30 August 2005
ed Flood hospital
December 5, 2007

Questions and formulas:
Question: Which situation has an original u.s. airdate of December 5, 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="December 5, 2007"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,F2:F6="December 5, 2007"),3))
Level: medium
Question: What is the date of situation for the original u.s. airdate of December 5, 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="December 5, 2007"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,F2:F6="December 5, 2007"),4))
Level: medium
Question: How many entries are there for date of situation for #4?
Formula: ROWS(UNIQUE(FILTER(D1, A1=4)))
Formula2: ROWS(UNIQUE(FILTER(D2:D6, A2:A6=4)))
Level: medium
Question: How many # entries are there for the date of situation of 23 January 2003?
Formula: SUMIFS(A1,D1,"23 January 2003")
Formula2: SUMIFS(A2:A6,D2:D6,"23 January 2003")
Level: easy
Question: For the 8 October 2005 – 12 October 2005 situation dates what was the nature of the situation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="8 October 2005 – 12 October 2005"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="8 October 2005 – 12 October 2005"),5))
Level: medium