Table:
0
A
B
C
D
E
1
Country
Backstroke leg
Breaststroke leg
Butterfly leg
Freestyle leg
2
Australia
Mark Kerry 57.89
Peter Evans 2:00.90
Mark Tonelli 2:55.84
Neil Brooks 3:45.70
3
Soviet Union
Viktor Kuznetsov 56.81
Arsen Miskarov 2:00.45
Yevgeny Seredin 2:55.03
Sergey Kopliakov 3:45.92
4
Great Britain
Gary Abraham 57.72
Duncan Goodhew 2:01.45
David Lowe 2:57.02
Martin Smith 3:47.71
5
East Germany
Dietmar Göhring 58.34
Jörg Walter 2:03.48
Roger Pyttel 2:58.59
Jörg Woithe 3:48.25
6
France
Frédéric Delcourt 58.84
Olivier Borios 2:03.98
Xavier Savin 2:59.05
René Ecuyer 3:49.19
7
Hungary
Sándor Wladár 57.30
Janos Dzvonyar 2:01.42
Zoltán Verrasztó 2:57.14
Gábor Mészáros 3:50.29
8
Netherlands
Fred Eefting 58.37
Albert Boonstra 2:03.86
Cees Vervoorn 2:58.78
Cees Jan Winkel 3:51.81
9
Brazil
Romulo Arantes 57.99
Sérgio Pinto Ribeiro 2:03.67
Cláudio Kestener 3:01.00
Jorge Fernandes 3:53.24

Questions and formulas:
Question: What is the freestyle leg for the Netherlands?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="netherlands"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="netherlands"),5))
Level: medium