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:
| Name | Total | First | Last | Highest rank |
| --- | --- | --- | --- | --- |
| Kotonishiki | 34.0 | September 1990 | September 1999 | Sekiwake |
| Kaiō | 32.0 | May 1994 | July 2000 | Ōzeki |
| Musōyama | 31.0 | March 1994 | September 2000 | Ōzeki |
| Hasegawa | 30.0 | November 1965 | September 1974 | Sekiwake |
| Kotomitsuki | 30.0 | January 2001 | July 2007 | Ōzeki |
| Akinoshima | 27.0 | November 1988 | September 2000 | Sekiwake |
| Takamiyama | 27.0 | November 1969 | September 1982 | Sekiwake |
| Takatōriki | 26.0 | May 1991 | May 2000 | Sekiwake |
| Wakanosato | 26.0 | November 2000 | September 2005 | Sekiwake |
| Daikirin | 22.0 | November 1966 | September 1970 | Ōzeki |
| Tochiazuma II | 22.0 | July 1997 | January 2005 | Ōzeki |
| Kisenosato | 22.0 | July 2006 | September 2011 | Ōzeki |
Question:
What is the greatest total when the last was September 1970?
Answer:
22.0