Table:
0
A
B
C
D
E
1
Athlete
Nation
Olympics
Substance
Punishment
2
Alois Schloder
West Germany
1972
Ephedrine
Six month suspension from IIHF
3
František Pospíšil
Czechoslovakia
1976
Codeine
None
4
Jarosław Morawiecki
Poland
1988
Testosterone
18-month suspension from IIHF
5
Mattias Öhlund
Sweden
2002
Acetazolamide
None
6
Vasily Pankov
Belarus
2002
19-Norandrosterone
Retroactively disqualified

Questions and formulas:
Question: Which athlete had a six month suspension from IIHF?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="six month suspension from iihf"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="six month suspension from iihf"),1))
Level: medium