Table:
0
A
B
C
D
E
F
G
1
Rnd
Circuit
GTO Winning Team
GTU Winning Team
TO Winning Team
TU Winning Team
Results
2
1
Texas
#42 Corvette
#59 Peter Gregg
#48 Mustang
#16 2002
Results
3
1
Texas
Garrett Waddall
Peter Gregg Hurley Haywood
Juan Izquierdo Daniel Muniz
Ross Norburn Phil Dermer
Results
4
2
Daytona
#23 Corvette
#1 Toad Hall Racing
#41 Mustang
#11 2002
Results
5
2
Daytona
Charlie Kemp Wilbur Pickett
Michael Keyser Bob Beasley
Jerry Crew Dan Moore
Byron Morris
Results
6
3
Virginia
#99 Phil Currin
#59 Peter Gregg
#27 Lou Statzer
#8 Carson Baird
Results
7
3
Virginia
Phil Currin
Peter Gregg Hurley Haywood
Lou Statzer Tom Dutton
Carson Baird Joe Amato
Results
8
4
Lime Rock
#99 Phil Currin
#31 Porsche
#15 Camaro
#86 Alfa Romeo
Results
9
4
Lime Rock
Phil Currin
Jim Locke Bob Bailey
Jocko Maggiacomo Jr.
Joe Diamante Walt Simendinger
Results
10
5
Donnybrooke
#22 Corvette
#1 Toad Hall Racing
#21 Thiokol
#8 Carson Amato
Results
11
5
Donnybrooke
Denny Long
Bob Beasley Levon Pentecost
Russ Norburn Robert Hennig
Joe Amato Carson Baird
Results
12
6
Mid-Ohio
#48 Greenwood Racing
#1 Toad Hall Racing
#17 Camaro
#24 Libra Intl. Racing
Results
13
6
Mid-Ohio
John Greenwood Marshall Robbins
Bob Beasley Michael Keyser
Vince Gimondo Billy Dingham
John Buffum Bert Everett
Results
14
7
Alabama
#2 Holiday Inn Corvette
#59 Peter Gregg
#47 Camaro
#88 Opel
Results
15
7
Alabama
Wilbur Pickett
Hurley Haywood
Tom Nehl
Dennis Shaw Steve Coleman
Results
16
8
Watkins Glen
#48 Corvette
#59 Peter Gregg
#88 Camaro
#16 Gemini Racing
Results
17
8
Watkins Glen
Charles West
Peter Gregg Hurley Haywood
Maurice Carter Paul Nichter
Phil Dermer
Results
18
9
Bryar
#41 Corvette
#76 Silverstone Racing
#88 Camaro
#84 2002
Results
19
9
Bryar
Bud Deshler Rodney Harris
George Stone
Maurice Carter Paul Nichter
Hans Ziereis Andy Petery
Results
20
10
Daytona
#96 Camaro
#2 Toad Hall Racing
#88 Camaro
#6 Gemini Racing
Results

Questions and formulas:
Question: What was the gtu winning team when the gto winning team was #48 greenwood racing?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="#48 Greenwood Racing"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G20,C2:C20="#48 Greenwood Racing"),4))
Level: medium
Question: What was the to winnning team when the tu winning team was #16 2002?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="#16 2002"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G20,F2:F20="#16 2002"),5))
Level: medium
Question: What round was the gto winning team #48 greenwood racing?
Formula: SUMIFS(A1,C1,"#48 Greenwood Racing")
Formula2: SUMIFS(A2:A20,C2:C20,"#48 Greenwood Racing")
Level: easy
Question: What was the to winning team when the tu winning team was joe amato carson baird?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="Joe Amato Carson Baird"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G20,F2:F20="Joe Amato Carson Baird"),5))
Level: medium