Table:
text: Nordic skiing
Men's Nordic combined
Men's Nordic combined
Winner Country Winter_Olympics FIS_Nordic_World_Ski_Championships Holmenkollen
Thorleif Haug Norway 1924 1924 1919, 1920, 1921
Johan Grøttumsbråten Norway 1928, 1932 1926, 1928, 1931, 1932 1923, 1926, 1928, 1929, 1931
Oddbjørn Hagen Norway 1936 1934, 1935, 1936 1932, 1934, 1935
Heikki Hasu Finland 1948 1948, 1950 1953
Simon Slåttvik Norway 1952 1952 1948, 1950, 1951
Sverre Stenersen Norway 1956 1954, 1956 1955, 1956, 1959
Georg Thoma Federal Republic of Germany 1960 1960, 1966 1963, 1964, 1965, 1966
Tormod Knutsen Norway 1964 1964 1958
Franz Keller Federal Republic of Germany 1968 1968 1967
Ulrich Wehling German Democratic Republic 1972, 1976, 1980 1972, 1974, 1976, 1980 1975, 1976, 1977

Question: Which country has a FIS Nordic World Ski Championships 1948, 1950 in Men's Nordic Combined Nordic Skiing?

Question: Which FIS Nordic World Ski Championships has the 1960 Winter Olympics in Men's Nordic Combined Nordic Skiing?

Question: Which country has a 1948 Winter Olympics among men's Nordic combined Nordic skiers?

Question: Which winner has the 1968 Winter Olympics among Nordic skiers in men's Nordic combined?