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 |
| --- | --- | --- | --- | --- | --- | --- |
| Hawthorn | 15.15 (105) | St Kilda | 13.3 (81) | Glenferrie Oval | 5000.0 | 21 July 1945 |
| Geelong | 9.9 (63) | North Melbourne | 13.19 (97) | Kardinia Park | 7500.0 | 21 July 1945 |
| Carlton | 11.9 (75) | Essendon | 10.18 (78) | Princes Park | 14000.0 | 21 July 1945 |
| South Melbourne | 14.11 (95) | Richmond | 10.17 (77) | Junction Oval | 32000.0 | 21 July 1945 |
| Footscray | 9.7 (61) | Fitzroy | 8.15 (63) | Western Oval | 19000.0 | 21 July 1945 |
| Melbourne | 10.17 (77) | Collingwood | 16.16 (112) | Punt Road Oval | 15000.0 | 21 July 1945 |
Question:
When did Collingwood play an away game?
Answer:
21 July 1945