Table:
0
A
B
C
D
E
F
G
1
Edition
Round
Date
Against
Surface
Opponent
Result
2
2002 Fed Cup Europe/Africa Group I
RR
24 April 2002
Bulgaria
Clay
Desislava Topalova
6–7 (4–7) , 1–6
3
2005 Fed Cup Europe/Africa Group III
RR
26 April 2005
Moldova
Clay
Ina Sireteanu
6–1, 6–1
4
2005 Fed Cup Europe/Africa Group III
GIII Play-offs
28 April 2005
Bosnia and Herzegovina
Clay
Selma Babic
6–3, 6–0
5
2007 Fed Cup Europe/Africa Group II
RR
17–19 April 2007
Bosnia and Herzegovina
Hard
Dijana Stojic
6–3, 6–3
6
2007 Fed Cup Europe/Africa Group II
RR
17–19 April 2007
Georgia
Hard
Oksana Kalashnikova
7–5, 6–4
7
2007 Fed Cup Europe/Africa Group II
RR
17–19 April 2007
Norway
Hard
Karoline Steiro
6–2, 6–1
8
2007 Fed Cup Europe/Africa Group II
GII Play-offs
20 April 2007
Greece
Hard
Asimina Kaplani
6–2, 6–1
9
2008 Fed Cup Europe/Africa Group I
RR
30 January–3 February 2008
Bulgaria
Carpet
Tsvetana Pironkova
1–6, 0–6
10
2008 Fed Cup Europe/Africa Group I
RR
30 January–3 February 2008
Netherlands
Carpet
Arantxa Rus
5–7, 4–6
11
2009 Fed Cup Europe/Africa Group II
RR
22–24 April 2009
Morocco
Hard
Nadia Lalami
6–1, 6–0
12
2009 Fed Cup Europe/Africa Group II
RR
22–24 April 2009
Latvia
Hard
Irina Kuzmina
6–2, 6–1
13
2009 Fed Cup Europe/Africa Group II
GII Play-offs
25 April 2009
South Africa
Hard
Lizaan du Plessis
6–2, 6–3
14
2010 Fed Cup Europe/Africa Group I
RR
4–5 February 2010
Cratia
Hard
Ajla Tomljanović
6–7 (6–8) , 4–6
15
2010 Fed Cup Europe/Africa Group I
RR
4–5 February 2010
Switzerland
Hard
Amra Sadikovic
4–6, 1–6
16
2010 Fed Cup Europe/Africa Group I
GI Play-offs
6 February 2010
Bulgaria
Hard
Dia Evtimova
1–6, 1–6

Questions and formulas:
Question: what is the surface when the opponent is selma babic?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="selma babic"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,F2:F16="selma babic"),5))
Level: medium
Question: what is the surface when the round is gii play-offs and the edition is 2009 fed cup europe/africa group ii?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(B1="gii play-offs")*(A1="2009 fed cup europe/africa group ii")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,(B2:B16="gii play-offs")*(A2:A16="2009 fed cup europe/africa group ii")),5))
Level: medium
Question: what is the date when the surface is clay and the result is 6–7 (4–7) , 1–6?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(E1="clay")*(G1="6–7 (4–7) , 1–6")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,(E2:E16="clay")*(G2:G16="6–7 (4–7) , 1–6")),3))
Level: medium
Question: who is the opponent when norway is against?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="norway"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,D2:D16="norway"),6))
Level: medium