Table:
0
A
B
C
D
E
F
G
H
1
Year
Date Final
Venue
Prize Money
Champion
Runner-up
Score in final
Commercial name
2
1989
Apr 26-30
Atlanta
$500,000
Andre Agassi
Michael Chang
6–3, 6–2
AT&T Challenge of Champions
3
1988
Apr 28-May 1
Atlanta
$500,000
Ivan Lendl
Stefan Edberg
2–6, 6–1, 6–3
AT&T Challenge of Champions
4
1987
Oct 6-11
Atlanta
$500,000
John McEnroe
Paul Annacone
6–4, 7–5
AT&T Challenge of Champions
5
*1986
Nov 25-30
Atlanta
$500,000
Boris Becker
John McEnroe
3–6, 6–3, 7–5
AT&T Challenge of Champions
6
1986
Jan 6-12
Atlanta
$500,000
Ivan Lendl
Jimmy Connors
6–2, 6–3
AT&T Challenge of Champions
7
1985
Jan 1-6
Las Vegas
$1,290,000
John McEnroe
Guillermo Vilas
7–5, 6–0
AT&T Challenge of Champions
8
1984
Jan 3-8
Rosemont
$250,000
Jimmy Connors
Andrés Gómez
6–3, 6–2, 6–1
Lite Challenge of Champions
9
1983
Jan 4-9
Rosemont
$250,000
Ivan Lendl
Jimmy Connors
4–6, 6–4, 7–5, 6–4
Lite Challenge of Champions
10
1982
Jan 6-11
Rosemont
$310,000
Jimmy Connors
John McEnroe
6–7, 7–5, 6–7, 7–5, 6–4
Michelob Light Challenge of Champions
11
1981
Jan 7-12
Rosemont
$310,000
John McEnroe
Jimmy Connors
6–2, 6–4, 6–1
Challenge of Champions

Questions and formulas:
Question: What champion has 1981 as the year?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1=1981),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,A2:A11=1981),5))
Level: medium
Question: What date final has 1982 as the year?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1=1982),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,A2:A11=1982),2))
Level: medium
Question: What prize money has michelob light challenge of champions as the commercial name?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="michelob light challenge of champions"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,H2:H11="michelob light challenge of champions"),4))
Level: medium
Question: What date final has 1989 as the year?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1=1989),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,A2:A11=1989),2))
Level: medium
Question: What score in final has boris becker as the champion?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1="boris becker"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,E2:E11="boris becker"),7))
Level: medium