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 | Brazil | 45 | 33 | 36 | 114 |
| 2 | China | 37 | 28 | 34 | 99 |
| 3 | Italy | 14 | 13 | 24 | 51 |
| 4 | Poland | 13 | 19 | 11 | 43 |
| 5 | France | 11 | 3 | 3 | 17 |
| 6 | South Korea | 8 | 6 | 8 | 22 |
| 7 | North Korea | 7 | 2 | 3 | 12 |
| 8 | Kenya | 6 | 5 | 5 | 16 |
| 9 | Germany | 5 | 19 | 11 | 35 |
| 10 | Ukraine | 5 | 4 | 9 | 18 |
| 11 | Iran | 5 | 3 | 4 | 12 |
| 12 | Norway | 4 | 5 | 2 | 11 |
| 13 | Qatar | 3 | 1 | 2 | 6 |
| 14 | Chile | 2 | 4 | 2 | 8 |
| 15 | Austria | 2 | 2 | 2 | 6 |
| 16 | Lithuania | 2 | 1 | 2 | 5 |
| 17 | Belarus | 2 | 0 | 4 | 6 |
| 18 | Latvia | 2 | 0 | 2 | 4 |
| 19 | Sweden | 2 | 0 | 0 | 2 |
| 20 | Morocco | 1 | 7 | 1 | 9 |
| 21 | Turkey | 1 | 5 | 4 | 10 |
| 22 | Kazakhstan | 1 | 3 | 6 | 10 |
| 22 | Venezuela | 1 | 3 | 6 | 10 |
| 24 | Switzerland | 1 | 3 | 5 | 9 |
| 25 | Slovenia | 1 | 2 | 6 | 9 |
| 26 | Bahrain | 1 | 2 | 4 | 7 |
| 26 | Finland | 1 | 2 | 4 | 7 |
| 28 | Algeria | 1 | 2 | 3 | 6 |
| 29 | Estonia | 1 | 2 | 2 | 5 |
| 30 | United States | 1 | 1 | 3 | 5 |
| 31 | Netherlands | 1 | 1 | 2 | 4 |
| 32 | Syria | 1 | 1 | 0 | 2 |
| 33 | Belgium | 1 | 0 | 2 | 3 |
| 33 | Romania | 1 | 0 | 2 | 3 |
| 35 | Canada | 1 | 0 | 1 | 2 |
| 35 | Uganda | 1 | 0 | 1 | 2 |
| 37 | Croatia | 1 | 0 | 0 | 1 |
| 37 | Denmark | 1 | 0 | 0 | 1 |
| 37 | Ecuador | 1 | 0 | 0 | 1 |
| 40 | Greece | 0 | 5 | 3 | 8 |
| 41 | Tunisia | 0 | 3 | 1 | 4 |
| 42 | Dominican Republic | 0 | 1 | 2 | 3 |
| 43 | Jordan | 0 | 1 | 1 | 2 |
| 44 | Egypt | 0 | 1 | 0 | 1 |
| 44 | Hungary | 0 | 1 | 0 | 1 |
| 46 | India | 0 | 0 | 3 | 3 |
| 47 | Cameroon | 0 | 0 | 2 | 2 |
| 47 | Namibia | 0 | 0 | 2 | 2 |
| 47 | Sri Lanka | 0 | 0 | 2 | 2 |
| 47 | Uruguay | 0 | 0 | 2 | 2 |
| 51 | Argentina | 0 | 0 | 1 | 1 |
| 51 | Pakistan | 0 | 0 | 1 | 1 |
| 51 | Suriname | 0 | 0 | 1 | 1 |
| 51 | Slovakia | 0 | 0 | 1 | 1 |
| Total | Total | 195 | 194 | 239 | 628 |
Question:
south korea has how many more medals that north korea?
Answer:
10