Table:
0
A
B
C
D
E
F
1
Tie no
Team 1
Agg.
Team 2
1st leg
2nd leg
2
1
Borac Banja Luka
2–1
Osijek
2–0
0–1
3
2
Budućnost Titograd
2–1
Partizan
2–0
0–1
4
3
Dinamo Zagreb
5–1
Sarajevo
1–0
4–1
5
4
Hajduk Split
3–3 ( a )
Pelister Bitola
1–1
2–2
6
5
OFK Belgrade
3–2
Željezničar Sarajevo
2–1
1–1
7
6
Proleter Zrenjanin
2–0
Koper
2–0
0–0
8
7
Sloboda Tuzla
3–4
Rijeka
2–0
1–4

Questions and formulas:
Question: Who is team 1 when team 2 is koper?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Koper"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,D2:D8="Koper"),2))
Level: medium
Question: What is the tie when team 2 is koper?
Formula: SUMIFS(A1,D1,"Koper")
Formula2: SUMIFS(A2:A8,D2:D8,"Koper")
Level: easy
Question: How many 1st leg have team 1 ofk belgrade?
Formula: ROWS(UNIQUE(FILTER(E1, B1="OFK Belgrade")))
Formula2: ROWS(UNIQUE(FILTER(E2:E8, B2:B8="OFK Belgrade")))
Level: medium
Question: How many tie no have team 1 as borac banja luka?
Formula: SUMIFS(A1,B1,"Borac Banja Luka")
Formula2: SUMIFS(A2:A8,B2:B8,"Borac Banja Luka")
Level: easy