Table:
0
A
B
C
D
E
1
Winner
Country
Winter Olympics
FIS Nordic World Ski Championships
Holmenkollen
2
Thorleif Haug
Norway
1924
1924
1919, 1920, 1921
3
Johan Grøttumsbråten
Norway
1928, 1932
1926, 1928, 1931, 1932
1923, 1926, 1928, 1929, 1931
4
Oddbjørn Hagen
Norway
1936
1934, 1935, 1936
1932, 1934, 1935
5
Heikki Hasu
Finland
1948
1948, 1950
1953
6
Simon Slåttvik
Norway
1952
1952
1948, 1950, 1951
7
Sverre Stenersen
Norway
1956
1954, 1956
1955, 1956, 1959
8
Georg Thoma
Federal Republic of Germany
1960
1960, 1966
1963, 1964, 1965, 1966
9
Tormod Knutsen
Norway
1964
1964
1958
10
Franz Keller
Federal Republic of Germany
1968
1968
1967
11
Ulrich Wehling
German Democratic Republic
1972, 1976, 1980
1972, 1974, 1976, 1980
1975, 1976, 1977
12
Tom Sandberg
Norway
1984
1982
1974, 1982
13
Bjarte Engen Vik
Norway
1998
1999, 2001
1996, 1997, 1998, 1999, 2000

Questions and formulas:
Question: In what year did the winner of the FIS championship in 1982 win the Winter Olympics?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1=1982),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,D2:D13=1982),3))
Level: medium
Question: What year did Thorleif Haug win the Winter Olympics?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Thorleif Haug"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,A2:A13="Thorleif Haug"),3))
Level: medium
Question: What year did the man from Norway who won the Holmenkollen in 1958 win the FIS Nordic World Ski Championships?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="Norway")*(E1=1958)),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,(B2:B13="Norway")*(E2:E13=1958)),4))
Level: medium