Table:
0
A
B
C
D
E
1
Date
City
Opponent
Results¹
Type of game
2
April 4
Split
Netherlands
2:0
Euro 72' qualifier
3
April 21
Novi Sad
Romania
0:1
Friendly
4
May 9
Leipzig , Germany
East Germany
2:1
Euro 72' qualifier
5
July 18
Rio de Janeiro , Brazil
Brazil
2:2
Friendly
6
September 1
Budapest , Hungary
Hungary
1:2
Friendly
7
September 22
Sarajevo
Mexico
4:0
Friendly
8
October 16
Belgrade
East Germany
0:0
Euro 72' qualifier
9
October 27
Podgorica
Luxembourg
0:0
Euro 72' qualifier

Questions and formulas:
Question: What was the result of the game against Luxembourg?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="luxembourg"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="luxembourg"),4))
Level: medium
Question: When did the city of Novi Sad participate?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="novi sad"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="novi sad"),1))
Level: medium
Question: What was the result of the game against Luxembourg?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="luxembourg"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="luxembourg"),4))
Level: medium