Table:
0
A
B
C
D
E
F
1
Nat.
Name
Moving to
Type
Transfer window
Transfer fee
2
Chile
Sebastian Rozental
Free Agent
End of contract
Summer
n/a
3
FIN
Tero Penttilä
HJK
End of contract
Summer
n/a
4
NIR
Lee Feeney
Linfield
End of contract
Summer
n/a
5
FIN
Jani Kauppila
Tervarit
End of contract
Summer
n/a
6
SCO
Scott Wilson
Dunfermline Athletic
End of contract
Summer
n/a
7
RUS
Andrei Kanchelskis
Southampton
End of contract
Summer
n/a
8
AUS
Tony Vidmar
Middlesbrough
End of contract
Summer
n/a
9
DEN
Jesper Christiansen
VfL Wolfsburg
Loan
Summer
n/a
10
NOR
Tore André Flo
Sunderland
Transfer
Summer
£6.75m
11
POL
Dariusz Adamczuk
Free Agent
Transfer
n/a
n/a
12
SCO
Billy Dodds
Dundee United
Transfer
Winter
Free
13
TRI
Russell Latapy
Free Agent
Transfer
Winter
n/a

Questions and formulas:
Question: Who is moving with the nationality of Tri?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="tri"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,A2:A13="tri"),3))
Level: medium