winner  country  winter olympics  fis nordic world ski championships        holmenkollen
0   hallgeir brenden   norway             1956                                1956                1956
1    eero mäntyranta  finland             1964                                1964  1962 , 1964 , 1968
2  harald grønningen   norway             1968                                1968         1960 , 1961
3    thomas wassberg   sweden             1980                                1980         1979 , 1985
4         gunde svan   sweden             1984                                1989                1985

Table as JSON:
{"winner":{"0":"hallgeir brenden","1":"eero mäntyranta","2":"harald grønningen","3":"thomas wassberg","4":"gunde svan"},"country":{"0":"norway","1":"finland","2":"norway","3":"sweden","4":"sweden"},"winter olympics":{"0":1956,"1":1964,"2":1968,"3":1980,"4":1984},"fis nordic world ski championships":{"0":1956,"1":1964,"2":1968,"3":1980,"4":1989},"holmenkollen":{"0":"1956","1":"1962 , 1964 , 1968","2":"1960 , 1961","3":"1979 , 1985","4":"1985"}}