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 | NPC | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- | --- |
| 1 | China (CHN) | 95 | 71 | 65 | 231 |
| 2 | Russia (RUS) | 36 | 38 | 28 | 102 |
| 3 | Great Britain (GBR)* | 34 | 43 | 43 | 120 |
| 4 | Ukraine (UKR) | 32 | 24 | 28 | 84 |
| 5 | Australia (AUS) | 32 | 23 | 30 | 85 |
| 6 | United States (USA) | 31 | 29 | 38 | 98 |
| 7 | Brazil (BRA) | 21 | 14 | 8 | 43 |
| 8 | Germany (GER) | 18 | 26 | 22 | 66 |
| 9 | Poland (POL) | 14 | 13 | 9 | 36 |
| 10 | Netherlands (NED) | 10 | 10 | 19 | 39 |
| Total (75 NPCs) | Total (75 NPCs) | 503 | 503 | 516 | 1522 |
Question:
how many silver medals did poland win?
Answer:
13