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 | Date |
| --- | --- | --- | --- | --- |
| 1 | Blackpool | 0–0 | West Bromwich Albion | 16 February 1957 |
| Replay | West Bromwich Albion | 2–1 | Blackpool | 48,054&#124; &#124; |
| 2 | Bournemouth & Boscombe Athletic | 3–1 | Tottenham Hotspur | 16 February 1957 |
| 3 | Preston North End | 3–3 | Arsenal | 16 February 1957 |
| Replay | Arsenal | 2–1 | Preston North End | 19 February 1957 |
| 4 | Aston Villa | 3–0 | Bristol City | 16 February 1957 |
| 5 | Barnsley | 1–2 | Nottingham Forest | 16 February 1957 |
| 6 | Manchester United | 1–0 | Everton | 16 February 1957 |
| 7 | Millwall | 1–4 | Birmingham City | 16 February 1957 |
| 8 | Huddersfield Town | 1–2 | Burnley | 16 February 1957 |
Question:
How many times did Arsenal tie when they were away?
Answer:
3.0