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 | 14.15 (99) | South Melbourne | 14.9 (93) | Western Oval | 15003.0 | 17 April 1971 |
| Fitzroy | 17.26 (128) | North Melbourne | 14.10 (94) | Junction Oval | 8917.0 | 17 April 1971 |
| Hawthorn | 16.19 (115) | Geelong | 16.11 (107) | Glenferrie Oval | 14090.0 | 17 April 1971 |
| Essendon | 9.12 (66) | Collingwood | 9.12 (66) | Windy Hill | 22421.0 | 17 April 1971 |
| Melbourne | 19.13 (127) | Carlton | 15.10 (100) | MCG | 42885.0 | 17 April 1971 |
| Richmond | 10.8 (68) | St Kilda | 6.13 (49) | VFL Park | 33489.0 | 17 April 1971 |
Question:
When was the game played at the Western Oval venue?
Answer:
17 April 1971