Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent in the Final
Score
2
July 26, 1994
Surabaya , Indonesia
Hard
Elena Wagner
2–6, 6–0, ret.
3
November 5, 1995
Oakland , United States
Carpet (I)
Magdalena Maleeva
6–3, 6–4
4
January 5, 1997
Gold Coast , Australia
Hard
Elena Likhovtseva
3–6, 7–6(7), 6–3
5
November 2, 1997
Moscow, Russia
Carpet (I)
Jana Novotná
6–3, 6–4
6
October 5, 1999
AIG Japan Open
Hard
Amy Frazier
6–2, 6–2
7
August 17, 2005
Acura Classic
Hard
Mary Pierce
6–0, 6–3
8
October 1, 2006
Seoul
Hard
Eleni Daniilidou
6–3 2–6 7–6

Questions and formulas:
Question: What surface was the November 5, 1995 match played on?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="november 5, 1995"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="november 5, 1995"),3))
Level: medium
Question: What date was the match played where Amy Frazier was the opponent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="amy frazier"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="amy frazier"),1))
Level: medium
Question: What score was given at the August 17, 2005 match?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="august 17, 2005"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="august 17, 2005"),5))
Level: medium
Question: Which tournament was played on October 1, 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="october 1, 2006"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="october 1, 2006"),2))
Level: medium
Question: What is the score of the match played on a hard surface with an opponent in the final of Elena Likhovtseva?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="hard")*(D1="elena likhovtseva")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,(C2:C8="hard")*(D2:D8="elena likhovtseva")),5))
Level: medium