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 |
| --- | --- | --- | --- | --- |
| 59 | Billericay Town | 3–2 | Dover Athletic | 201 |
| 60 | Carshalton Athletic | 2–3 | Ashford Town (Middx) | 81 |
| 61 | Harrow Borough | 3–1 | Horsham | 55 |
| 62 | Tilbury | 1–1 † | Staines Town | 41 |
| Tilbury advance 4–2 on penalties | Tilbury advance 4–2 on penalties | Tilbury advance 4–2 on penalties | Tilbury advance 4–2 on penalties | Tilbury advance 4–2 on penalties |
Question:
What was the tie number of the away game for Ashford Town (Middx)?
Answer:
60.0