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:
| # | District | Land area (km²) | Population\n(2010 census) | Density (persons/km²) |
| --- | --- | --- | --- | --- |
| 1 | Anse la Raye | 30.9 | 6,247 | 210 |
| 2 | Praslin | 16.0 | 2,044 | 119 |
| 3 | Castries | 79.5 | 65,656 | 776 |
| 4 | Choiseul | 31.3 | 6,098 | 206 |
| 5 | Dennery | 69.7 | 12,599 | 182 |
| 6 | Forest Reserve | 78.0 | 0 | 0 |
| 7 | Gros Islet | 101.5 | 25,210 | 196 |
| 8 | Laborie | 37.8 | 6,701 | 210 |
| 9 | Micoud | 77.7 | 16,284 | 220 |
| 10 | Soufrière | 50.5 | 8,472 | 144 |
| 11 | Vieux Fort | 43.8 | 16,284 | 371 |
|  | Saint Lucia | 608.7 | 165,595 | 256 |
Question:
how many districts are large than 50 square kilometers?
Answer:
6