Table:
0
A
B
C
D
E
F
1
Tournament
Surface
Week
Winner
Finalist
Semifinalists
2
Boca Raton
Hard
March 2
Steffi Graf 3–6, 6–2, 6–0
Conchita Martínez
Mary Joe Fernandez Amanda Coetzer
3
Key Biscayne
Hard
March 9
Arantxa Sánchez 6–1, 6–4
Gabriela Sabatini
Jennifer Capriati Steffi Graf
4
Hilton Head
Clay
March 30
Gabriela Sabatini 6–1, 6–4
Conchita Martínez
Brenda Schultz-McCarthy Arantxa Sánchez
5
Rome
Clay
May 4
Gabriela Sabatini 7–5, 6–4
Monica Seles
Amanda Coetzer Mary Joe Fernandez
6
Berlin
Clay
May 11
Steffi Graf 4–6, 7–5, 6–2
Arantxa Sánchez
Jennifer Capriati Mary Joe Fernandez
7
Montreal
Hard
August 17
Arantxa Sánchez 6–3, 4–6, 6–4
Monica Seles
Lori McNeil Helena Suková

Questions and formulas:
Question: who were the semifinalists for the tournament in montreal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="montreal"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="montreal"),6))
Level: medium
Question: Who was the finalist for the tournament in berlin?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="berlin"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="berlin"),5))
Level: medium
Question: What type of surface was played at the tournament in berlin?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="berlin"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="berlin"),2))
Level: medium
Question: Where was the tournament where monica seles was the finalist who played on a hard surface?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1="hard")*(E1="monica seles")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,(B2:B7="hard")*(E2:E7="monica seles")),1))
Level: medium