Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Winner | Country | Winter Olympics | FIS Nordic World Ski Championships | Holmenkollen |
| --- | --- | --- | --- | --- |
| Ljubov Kozyreva | Soviet Union | 1956.0 | 1954, 1956 | 1955 |
| Klavdija Bojarskikh | Soviet Union | 1964.0 | 1964, 1966 | 1965, 1966 |
| Toini Gustafsson | Sweden | 1968.0 | 1968 | 1960, 1967, 1968 |
| Galina Kulakova | Soviet Union | 1972.0 | 1972, 1974 | 1970, 1979 |
| Raisa Smetanina | Soviet Union | 1976.0 | 1976 | 1975 |
Question:
what is the winter olympics when the country is soviet union and holmenkollen is 1970, 1979?
Answer:
1972.0