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 | Nation | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Soviet Union | 4.0 | 2.0 | 0.0 | 6.0 |
| 2.0 | Cuba | 3.0 | 0.0 | 1.0 | 4.0 |
| 3.0 | Japan | 2.0 | 2.0 | 2.0 | 6.0 |
| 4.0 | China | 2.0 | 1.0 | 2.0 | 5.0 |
| 5.0 | Brazil | 2.0 | 0.0 | 2.0 | 4.0 |
| 6.0 | United States | 0.0 | 3.0 | 1.0 | 4.0 |
| 7.0 | Russia | 0.0 | 2.0 | 0.0 | 2.0 |
| 8.0 | East Germany | 0.0 | 1.0 | 0.0 | 1.0 |
| 8.0 | Peru | 0.0 | 1.0 | 0.0 | 1.0 |
| 8.0 | Unified Team | 0.0 | 1.0 | 0.0 | 1.0 |
| 11.0 | Poland | 0.0 | 0.0 | 2.0 | 2.0 |
| 12.0 | Bulgaria | 0.0 | 0.0 | 1.0 | 1.0 |
| 12.0 | North Korea | 0.0 | 0.0 | 1.0 | 1.0 |
| 12.0 | South Korea | 0.0 | 0.0 | 1.0 | 1.0 |
Question:
What is the total number of silver with rank number 6?
Answer:
1.0