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 | West Germany | 3.0 | 1.0 | 1.0 | 5.0 |
| 2.0 | East Germany | 1.0 | 1.0 | 1.0 | 3.0 |
| 3.0 | Italy | 0.0 | 1.0 | 1.0 | 2.0 |
| 4.0 | Austria | 0.0 | 1.0 | 0.0 | 1.0 |
| 5.0 | Soviet Union | 0.0 | 0.0 | 1.0 | 1.0 |
Question:
what is the highest amount of silver when gold is 0 for soviet union?
Answer:
0.0