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:
| Rank | Name | Nation | Points | Placings |
| --- | --- | --- | --- | --- |
| 1.0 | Marina Cherkasova / Sergei Shakhrai | Soviet Union | 144.64 | 10.0 |
| 2.0 | Manuela Mager / Uwe Bewersdorf | East Germany | 142.92 | 20.0 |
| 3.0 | Marina Pestova / Stanislav Leonovich | Soviet Union | 141.08 | 25.0 |
| 4.0 | Sabine Baeß / Tassilo Thierbach | East Germany | 138.98 | 38.0 |
| 5.0 | Christina Riegel / Andreas Nischwitz | West Germany | 135.92 | 46.0 |
| 6.0 | Veronika Pershina / Marat Akbarov | Soviet Union | 134.32 | 55.0 |
| 7.0 | Kitty Carruthers / Peter Carruthers | United States | 134.1 | 58.0 |
| 8.0 | Igrid Spieglová / Alan Spiegl | Czechoslovakia | 130.56 | 76.0 |
| 9.0 | Cornelia Haufe / Kersten Bellmann | East Germany | 128.14 | 84.0 |
| 10.0 | Sheryl Franks / Michael Botticelli | United States | 127.68 | 90.0 |
| 11.0 | Barbara Underhill / Paul Martini | Canada | 127.86 | 91.0 |
| 12.0 | Yukiko Okabe / Takashi Mura | Japan | 119.74 | 113.0 |
| 13.0 | Susan Garland / Robert Daw | United Kingdom | 119.06 | 115.0 |
| 14.0 | Elizabeth Cain / Peter Cain | Australia | 116.38 | 123.0 |
| 15.0 | Luan Bo / Yao Bin | China | 88.06 | 135.0 |
Question:
Tell me the sum of rank for placings of 58
Answer:
7.0