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:
| Match | Date | Competition or tour | Ground | Opponent | Score1 |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 7 Jul 2007 | Pre-season | A | Shelbourne | 2 - 0 |
| 2.0 | 13 Jul 2007 | Pre-season | A | York City | 0 - 0 |
| 3.0 | 18 Jul 2007 | German Tour | A | 1. FC Union Berlin | 0 - 2 |
| 42.0 | 21 Jul 2007 | German Tour | A | Dynamo Dresden | align=left&#124; |
| 5.0 | 21 Jul 2007 | German Tour | A | Slovan Liberec | 0 - 1 |
| 6.0 | 23 Jul 2007 | German Tour | A | Energie Cottbus | 1 - 2 |
| 7.0 | 28 Jul 2007 | Pre-season | A | Burnley | 0 - 2 |
| 8.0 | 31 Jul 2007 | Pre-season | A | Darlington | 1 - 0 |
| 9.0 | 4 Aug 2007 | Pre-season | H | Wigan Athletic | 1 - 2 |
| 10.0 | 6 Aug 2007 | Pre-season | A | Guiseley | 0 - 2 |
Question:
On what ground was the game on 31 Jul 2007?
Answer:
A