Table:
0
A
B
C
D
E
1
Home (1st leg)
Home (2nd leg)
1st Leg
2nd leg
Aggregate
2
Independiente
Ramón Santamarina
3-1
3-2
6-3
3
Talleres
Estudiantes La Plata
1-1
1-3
2-4
4
Newell's Old Boys
Chacarita Juniors
0-0
2-1
2-1
5
San Lorenzo
Argentinos Juniors
2-2
0-1
2-3
6
San Martín
Estudiantes RC
4-2
0-0
4-2
7
Boca Juniors
Vélez Sársfield
3-2
0-3
3-4
8
Ferro Carril Oeste
Unión
1-0
2-1
3-1
9
Deportivo Español
River Plate
2-1
0-5
2-6

Questions and formulas:
Question: What was the 2nd leg score having an aggregate score of 4-2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="4-2"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="4-2"),4))
Level: medium
Question: What was the home team for the 2nd leg for the match having a 1st leg score of 2-1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="2-1"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="2-1"),2))
Level: medium
Question: What was the home team for the 2nd leg of the match having an aggregate of 2-3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="2-3"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="2-3"),2))
Level: medium