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:
| Tie no | Home team | Score | Away team | Attendance |
| --- | --- | --- | --- | --- |
| 1 | Blackpool | 1 – 0 | Port Vale | 4669.0 |
| 2 | Bournemouth | 2 – 1 | Carlisle United | 5815.0 |
| 3 | Histon | 1 – 3 | Yeovil Town | 2564.0 |
| 4 | Swindon Town | 1 – 1 | Notts County | 5768.0 |
| replay | Notts County | 2 – 0 | Swindon Town | 3770.0 |
| 5 | Stockport County | 0 – 0 | Swansea City | 2680.0 |
| replay | Swansea City | 2 – 1 | Stockport County | 5572.0 |
| 6 | Wycombe Wanderers | 0 – 3 | Luton Town | 4767.0 |
| 7 | Northampton Town | 1 – 0 | Bury | 4415.0 |
| 8 | Hull City | 4 – 0 | Macclesfield Town | 9831.0 |
| 9 | Oldham Athletic | 4 – 0 | Leyton Orient | 4657.0 |
| 10 | Exeter City | 2 – 1 | Doncaster Rovers | 4797.0 |
| 11 | Scunthorpe United | 2 – 0 | Wrexham | 5698.0 |
| 12 | Halifax Town | 1 – 3 | Chester City | 4497.0 |
| 13 | Hereford United | 2 – 3 | Boston United | 3601.0 |
| 14 | Peterborough United | 2 – 0 | Bath City | 4187.0 |
| 15 | Slough Town | 1 – 3 | Yeading | 2418.0 |
| 16 | Cambridge City | 0 – 1 | Milton Keynes Dons | 2000.0 |
| 17 | Hartlepool United | 5 – 1 | Aldershot Town | 4556.0 |
| 18 | Stevenage Borough | 0 – 2 | Rochdale | 2700.0 |
| 19 | Rushden & Diamonds | 2 – 5 | Colchester United | 3077.0 |
| 20 | Hinckley United | 0 – 0 | Brentford | 2661.0 |
| replay | Brentford | 2 – 1 | Hinckley United | 4002.0 |
Question:
What is the highest Attendance when the away team was Wrexham?
Answer:
5698.0