Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent in the Final
Score
2
Oct. 2, 1994
Mali Lošinj
Clay
Radka Surova
6–4, 6–2
3
Nov. 26, 1995
Majorca
Clay (I)
Andrea Noszály
6–4, 6–3
4
Sep. 14, 1997
Madrid
Clay
Nuria Montero
6–1, 6–0
5
Apr. 5, 1998
Athens
Clay
Christína Papadáki
7–5, 2–6, 6–3
6
Apr. 12, 1998
Dubai
Hard
Wynne Prakusya
6–4, 6–1
7
Nov. 14, 1999
Monterrey
Hard
Ansley Cargill
6–4, 6–2
8
Nov. 21, 1999
Campos
Clay
Miriam D’Agostini
5–7 6–3 6–2
9
May 28, 2000
Guimarães
Hard
Bahia Mouhtassine
6–0, 5–7, 7–6
10
Jun. 18, 2000
Lenzerheide
Clay
Julia Vakulenko
6–2, 3–6, 7–6
11
Oct. 21, 2001
Joué-lès-Tours
Hard (I)
Anne-Laure Heitz
1–6, 6–4, 6–0
12
Sep. 28, 2003
Jounieh
Clay
Ana Timotić
6–1, 7–5
13
Nov. 16, 2003
Mexico City
Hard
Melinda Czink
6–2, 6–3
14
Apr. 2, 2006
Poza Rica
Hard
Zsófia Gubacsi
6–4, 6–2
15
Jun. 19, 2006
Zagreb
Clay
Tathiana Garbin
7–6, 3–6, 7–6
16
Jul. 23, 2006
Rome
Clay
Alizé Cornet
6–2, 6–7, 6–4
17
Jun. 10, 2007
Zagreb
Clay
Ivana Lisjak
2–6, 7–6, 6–2
18
Jun. 17, 2007
Campobasso
Clay
Christina Wheeler
6–2, 6–0
19
Jul. 1, 2007
Istanbul
Hard
Maria Fernanda Alves
6–7, 7–5, 6–1

Questions and formulas:
Question: Which tournament has hard as the surface and apr. 12, 1998 as the date?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="hard")*(A1="apr. 12, 1998")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,(C2:C19="hard")*(A2:A19="apr. 12, 1998")),2))
Level: medium
Question: Which surface has wynne prakusya as the opponent in the final?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="wynne prakusya"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,D2:D19="wynne prakusya"),3))
Level: medium
Question: What score has wynne prakusya as the opponent in the final?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="wynne prakusya"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,D2:D19="wynne prakusya"),5))
Level: medium
Question: What tournament has nov. 21, 1999 as the date?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="nov. 21, 1999"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,A2:A19="nov. 21, 1999"),2))
Level: medium