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 | Great Britain (GBR) | 6 | 3 | 2 | 11 |
| 2 | South Africa (RSA) | 1 | 2 | 1 | 4 |
| 3 | Canada (CAN) | 1 | 1 | 0 | 2 |
| 4 | Australia (AUS) | 0 | 1 | 1 | 2 |
|  | Hong Kong (HKG) | 0 | 1 | 1 | 2 |
| 6 | Israel (ISR) | 0 | 0 | 2 | 2 |
| 7 | South Korea (KOR) | 0 | 0 | 1 | 1 |
Question:
what is the difference between the number of total medals the first place nation won and the total number of medals the second place nation won?
Answer:
7