Table:
0
A
B
C
D
E
1
Date
Cover model
Centerfold model
Interview subject
20 Questions
2
1-04
none
Colleen Shannon
Jack Nicholson
Al Franken
3
2-04
Jaime Pressly
Aliya Wolf
Kiefer Sutherland
Dave Matthews
4
3-04
Rena Mero , Torrie Wilson (two alternative covers)
Sandra Hubby
Jim Carrey
William Petersen
5
4-04
Rachel Hunter
Krista Kelly
50 Cent
Kevin Smith
6
5-04
Pamela Anderson
Nicole Whitehead
Johnny Depp
Matthew Perry
7
6-04
Charisma Carpenter
Hiromi Oshima
Derek Jeter
Jude Law
8
7-04
Peta Wilson
Stephanie Glasson
Michael Moore
Christina Applegate
9
8-04
Eva Herzigova
Pilar Lastra
Matt Damon
Spike Lee
10
9-04
Amy Acuff
Scarlett Keegan
Sergey Brin & Larry Page
Terrel Owens
11
10-04
Evelyn Gery
Kimberly Holland
Donald Trump
Jimmy Fallon
12
11-04
Brooke Burke
Cara Zavaleta
Oliver Stone
John Carmack
13
12-04
Denise Richards
Tiffany Fallon
Bernie Mac
Dustin Hoffman

Questions and formulas:
Question: Which Cover model has a 20 Questions of christina applegate?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="christina applegate"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,E2:E13="christina applegate"),2))
Level: medium
Question: When has a Centerfold model of krista kelly?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="krista kelly"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="krista kelly"),1))
Level: medium
Question: Which 20 Questions has a Cover model of rena mero , torrie wilson (two alternative covers)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="rena mero , torrie wilson (two alternative covers)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,B2:B13="rena mero , torrie wilson (two alternative covers)"),5))
Level: medium
Question: When Centerfold model is on 3-04?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="3-04"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,A2:A13="3-04"),3))
Level: medium
Question: Which Cover model has a Centerfold model of scarlett keegan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="scarlett keegan"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="scarlett keegan"),2))
Level: medium
Question: When has a Centerfold model of pilar lastra?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="pilar lastra"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="pilar lastra"),1))
Level: medium