Table:
0
A
B
C
D
E
F
1
Season
Round
Opponents
Home leg
Away leg
Aggregate
2
1991–92
1
Ajax
0–1
0–3
0–4
3
1992–93
1
KV Mechelen
0–0
1–2
1–2
4
1995–96
Q
Avenir Beggen
0–0
0–3
0–3
5
1997–98
Q2
FK Jablonec
0–0
1–1
1–1
6
1997–98
1
Rotor Volgograd
1–4
0–2
1–6
7
2011–12
Q2
FK Sarajevo
0–0
0–2
0–2

Questions and formulas:
Question: What is the home leg who are opponents of rotor volgograd
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="rotor volgograd"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,C2:C7="rotor volgograd"),4))
Level: medium
Question: What is the round with ajax opponents
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="ajax"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,C2:C7="ajax"),2))
Level: medium