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 | Hereford United | 0 – 0 | Yeovil Town | 1,859 |
| Yeovil Town won 4 – 2 on penalties | Yeovil Town won 4 – 2 on penalties | Yeovil Town won 4 – 2 on penalties | Yeovil Town won 4 – 2 on penalties | Yeovil Town won 4 – 2 on penalties |
| 2 | Bristol Rovers | 0 – 1 | Bournemouth | 3,313 |
| 3 | Swindon Town | 1 – 3 | Cheltenham Town | 3,765 |
| 4 | Swansea City | 2 – 0 | Wycombe Wanderers | 5,922 |
| 5 | Milton Keynes Dons | 3 – 1 | Peterborough United | 5,087 |
| 6 | Brighton & Hove Albion | 2 – 1 | Barnet | 1,995 |
| 7 | Leyton Orient | 0 – 1 | Dagenham & Redbridge | 2,397 |
| 8 | Gillingham | 4 – 3 | Luton Town | 1,417 |
Question:
What is the Tie no listed for the Away team of Barnet?
Answer:
6.0