Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent
Score
2
August 6, 2006
Bad Saulgau , Germany
Clay
Josipa Bek
6–1, 6–0
3
August 20, 2006
Bratislava , Slovakia
Clay
Klaudia Malenovska
4–6, 6–0, 6–3
4
March 22, 2008
Noida , India
Hard
Sunitha Rao
6–2, 6–1
5
June 1, 2008
Galatina , Italy
Clay
Estrella Cabeza Candela
6–4, 6–4
6
July 27, 2008
Les Contamines , France
Hard
Agustina Lepore
6–4, 3–6, 6–3
7
March 29, 2009
La Palma , Spain
Hard
Kristína Kučová
4–6, 6–1, 6–1
8
May 3, 2009
Johannesburg , South Africa
Hard
Eva Hrdinová
6–2, 6–2

Questions and formulas:
Question: Who is the opponent for the game played on august 20, 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="august 20, 2006"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="august 20, 2006"),4))
Level: medium
Question: On which Surface will Estrella Cabeza Candela play?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="estrella cabeza candela"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="estrella cabeza candela"),3))
Level: medium