Table:
0
A
B
C
D
E
F
1
Date
Cover model
Centerfold model
Interview subject
20 Questions
Pictorials
2
1-09
Carmen Electra
Dasha Astafieva
Richard Branson
Marston and Cooper Hefner
Carmen Electra
3
3-09
Aubrey O'Day
Jennifer Pershing
Kenny Chesney
Flight of the Conchords
Aubrey O'Day
4
4-09
Seth Rogen , Hope Dworaczyk
Hope Dworaczyk
Seth Rogen
Amy Smart
International Playmates, Bettie Page
5
5-09
Lisa Rinna
Crystal McCahill
Chuck Palahniuk
Zachary Quinto
Lisa Rinna , Women of Wall Street
6
6-09
America Olivo
Candice Cassidy
Shia LaBeouf
Scott Boras
America Olivo, PMOY - Ida Ljungqvist
7
9-09
Heidi Montag
Kimberly Phillips
Seth MacFarlane
Diane Kruger
Heidi Montag. Michelle More & Suzanne Stonebarger
8
10-09
Kiera Gormley , Tuuli Shipster
Lindsey Gayle Evans
Woody Harrelson
Shawne Merriman
Girls of the ACC
9
11-09
Marge Simpson or Alina Puscau
Kelley Thompson
Benicio del Toro
Tracy Morgan
Alina Puscau , Farrah Fawcett

Questions and formulas:
Question: Which date contained Aubrey O'Day as the cover model?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Aubrey O'Day"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,B2:B9="Aubrey O'Day"),1))
Level: medium
Question: Who were the cover models in the edition that included Benicio Del Toro as the interview subject?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Benicio del Toro"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,D2:D9="Benicio del Toro"),2))
Level: medium
Question: How many cover models were on the edition that featured Jennifer Pershing as the centerfold?
Formula: ROWS(UNIQUE(FILTER(B1, C1="Jennifer Pershing")))
Formula2: ROWS(UNIQUE(FILTER(B2:B9, C2:C9="Jennifer Pershing")))
Level: medium