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:
| Home team | Home team score | Away team | Away team score | Venue | Crowd | Date |
| --- | --- | --- | --- | --- | --- | --- |
| Footscray | 19.17 (131) | St Kilda | 7.18 (60) | Yarraville Oval | 6000.0 | 11 July 1942 |
| Carlton | 13.17 (95) | Melbourne | 10.7 (67) | Princes Park | 5500.0 | 11 July 1942 |
| Fitzroy | 12.10 (82) | Essendon | 15.17 (107) | Brunswick Street Oval | 15000.0 | 11 July 1942 |
| North Melbourne | 17.8 (110) | Collingwood | 11.16 (82) | Arden Street Oval | 3500.0 | 11 July 1942 |
| South Melbourne | 12.19 (91) | Hawthorn | 13.10 (88) | Punt Road Oval | 6000.0 | 11 July 1942 |
Question:
How many spectators watched when the away team was Collingwood?
Answer:
3500.0