Table:
0
A
B
C
D
E
1
Team 1
Agg.
Team 2
1st leg
2nd leg
2
Internacional (RS)
2–1
Atlético (PR)
0–0
2-1
3
Remo (PA)
1–3
Sport (PE)
1–2
0–1
4
Paraná (PR)
4–1
Goiás (GO)
1–1
3–0
5
São Caetano (SP)
4–3
Fluminense (RJ)
3–3
1–0
6
Malutrom (PR)
1–4
Cruzeiro (MG)
0–3
1–1
7
Grêmio (RS)
2–2
Ponte Preta (SP)
1–0
1–2
8
Bahia (BA)
5–6
Vasco da Gama (RJ)
3–3
2–3
9
Palmeiras (SP)
3–2
São Paulo (SP)
1–1
2–1

Questions and formulas:
Question: What is the 1st leg in the match where Remo (PA) is team 1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="remo (pa)"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="remo (pa)"),4))
Level: medium
Question: Who is team 1 where team 2 is Fluminense (RJ)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="fluminense (rj)"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="fluminense (rj)"),1))
Level: medium