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 | China | 8.0 | 0.0 | 0.0 | 8.0 |
| 2 | Russia | 2.0 | 3.0 | 0.0 | 5.0 |
| 3 | Hong Kong | 2.0 | 1.0 | 1.0 | 4.0 |
| 4 | Macau | 1.0 | 3.0 | 1.0 | 5.0 |
| 5 | Iran | 1.0 | 1.0 | 2.0 | 4.0 |
| 5 | Philippines | 1.0 | 1.0 | 2.0 | 4.0 |
| 7 | Malaysia | 0.0 | 2.0 | 3.0 | 5.0 |
| 8 | Vietnam | 0.0 | 1.0 | 3.0 | 4.0 |
| 9 | Japan | 0.0 | 1.0 | 2.0 | 3.0 |
| 10 | Italy | 0.0 | 1.0 | 0.0 | 1.0 |
| 10 | Chinese Taipei | 0.0 | 1.0 | 0.0 | 1.0 |
| 12 | Egypt | 0.0 | 0.0 | 2.0 | 2.0 |
| 13 | Brazil | 0.0 | 0.0 | 1.0 | 1.0 |
| 13 | Indonesia | 0.0 | 0.0 | 1.0 | 1.0 |
| 13 | Great Britain | 0.0 | 0.0 | 1.0 | 1.0 |
| 13 | South Korea | 0.0 | 0.0 | 1.0 | 1.0 |
| Total | Total | 15.0 | 15.0 | 20.0 | 50.0 |
Question:
What is the sum of silver medals for the entry with rank 3 and a total of 4 medals?
Answer:
1.0