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:
| Club | League/Division | Home Ground | Location | Position in 2012-13 |
| --- | --- | --- | --- | --- |
| Tai Chung | Second Division | N/A | N/A | 4th, Second Division |
| Telecom | Third Division | N/A | N/A | 13th, Third Division |
| Tsuen Wan | Third Division | N/A | N/A | 7th, Third Division |
| Tuen Mun | First Division | Tuen Mun Tang Shiu Kin Sports Ground | Tuen Mun , New Territories | 3rd, First Division |
| Tuen Mun FC | Second Division | N/A | N/A | 10th, Second Division |
| Tung Sing | Fourth Division | N/A | N/A | 14th, Fourth Division |
Question:
When the position in 2012-12 is 7th, third division what is the home ground?
Answer:
N/A