Table:
0
A
B
C
D
E
1
Round
Date
Home team
Score
Away team
2
4th
April 26, 2008
Itabuna
3 - 2
Vitória da Conquista
3
4th
April 27, 2008
Bahia
0 - 3
Vitória
4
5th
May 1, 2008
Vitória da Conquista
3 - 1
Vitória
5
5th
May 1, 2008
Itabuna
3 - 0
Bahia
6
6th
May 4, 2008
Bahia
5 - 0
Vitória da Conquista
7
6th
May 4, 2008
Vitória
5 - 1
Itabuna

Questions and formulas:
Question: On what date was the 4th round, with home team Itabuna, played?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="4th")*(C1="itabuna")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7="4th")*(C2:C7="itabuna")),2))
Level: medium
Question: In the 6th round match with home team Bahia, who was the away team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="6th")*(C1="bahia")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7="6th")*(C2:C7="bahia")),5))
Level: medium
Question: For the 5th round match with away team of Bahia, what was the final score?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="5th")*(E1="bahia")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7="5th")*(E2:E7="bahia")),4))
Level: medium