Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponen
Score
2
July 18, 2005
Tarzana , USA
Hard
Alex Bogomolov, Jr.
6–3, 6–2
3
January 2, 2006
São Paulo , Brazil
Hard
Flávio Saretta
7–6 (7–2) , 6–3
4
September 25, 2006
Gramado , Brazil
Hard
Franco Ferreiro
3–6, 7–6 (7–4) , 6–5 ret.
5
August 4, 2008
Segovia , Spain
Hard
Sergiy Stakhovsky
7–5, 7–6 (7–4)
6
September 29, 2008
Aracaju , Brazil
Clay
Paul Capdeville
7–5, 6–4
7
September 16, 2012
Cali , Colombia
Clay
João Souza
6–2, 6–4

Questions and formulas:
Question: Which Surface has a Date of january 2, 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="january 2, 2006"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="january 2, 2006"),3))
Level: medium
Question: Which tournament happened on september 25, 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="september 25, 2006"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="september 25, 2006"),2))
Level: medium
Question: When did joão souza play?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="joão souza"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="joão souza"),1))
Level: medium
Question: Which Surface has a Score of 7–5, 6–4?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="7–5, 6–4"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7="7–5, 6–4"),3))
Level: medium