Table:
0
A
B
C
D
E
1
Name
Country
Type
Moving from
Transfer window
2
Parker
ENG
Transferred
Newcastle United
Summer
3
Faubert
FRA
Transferred
Bordeaux
Summer
4
Wright
ENG
Signed
Everton
Summer
5
Bellamy
WAL
Transferred
Liverpool
Summer
6
Ljungberg
SWE
Transferred
Arsenal
Summer
7
Dyer
ENG
Transferred
Newcastle United
Summer
8
Solano
PER
Transferred
Newcastle United
Summer
9
Camara
SEN
Loaned
Wigan Athletic
Summer

Questions and formulas:
Question: Which country is Dyer from?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="dyer"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="dyer"),2))
Level: medium
Question: What country is the athlete moving from Everton from?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="everton"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="everton"),2))
Level: medium