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:
| Round | Date | Opponent | Venue | Result | Attendance |
| --- | --- | --- | --- | --- | --- |
| 4 th | 22 December 2007 | Oxford United | Home | Won 1-0 | 1573.0 |
| 5 th | 5 February 2008 | St Albans City | Away | Won 4-0 | 375.0 |
| QF | 26 February 2008 | Crawley Town | Away | Won 6-2 (A.E.T) | 827.0 |
| SF | 18 March 2008 | Woking | Home | Drew 2-2 (Aldershot Town win 4-3 on Penalties) | 1629.0 |
| Final | 3 April 2008 | Rushden & Diamonds | The Recreation Ground, Aldershot | Drew 3-3 (Aldershot Town win 4-3 on Penalties) | 3714.0 |
Question:
How much Attendance has an Opponent of oxford united?
Answer:
1573.0