Table:
0
A
B
C
D
E
1
Team 1
Agg.
Team 2
1st leg
2nd leg
2
Internazionale
5–3
AEK Athens
3–1
2–2
3
Valencia
5–2
Servette
3–0
2–2
4
PSV Eindhoven
1–0
Leeds United
0–0
1–0
5
Rangers
3–4
Feyenoord
1–1
2–3
6
Lyon
2–5
Slovan Liberec
1–1
1–4
7
Lille
1–1 ( a )
Borussia Dortmund
1–1
0–0
8
Hapoel Tel Aviv
2–1
Parma
0–0
2–1
9
Roda JC
1–1 (2–3 p )
Milan
0–1
1–0 ( aet )

Questions and formulas:
Question: What was the 1st leg for Team 2, Leeds United?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="leeds united"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="leeds united"),4))
Level: medium
Question: What was the 1st leg for Team 2, Slovan Liberec?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="slovan liberec"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="slovan liberec"),4))
Level: medium
Question: Which Team 1, has Team 2, Slovan Liberec?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="slovan liberec"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="slovan liberec"),1))
Level: medium