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 |
| --- | --- | --- | --- | --- | --- | --- |
| Melbourne | 9.9 (63) | Richmond | 17.17 (119) | MCG | 39609.0 | 15 June 1968 |
| Geelong | 15.9 (99) | St Kilda | 11.9 (75) | Kardinia Park | 29404.0 | 15 June 1968 |
| Essendon | 11.17 (83) | Footscray | 5.11 (41) | Windy Hill | 14000.0 | 15 June 1968 |
| Carlton | 20.11 (131) | North Melbourne | 10.15 (75) | Princes Park | 15270.0 | 15 June 1968 |
| Hawthorn | 21.14 (140) | Fitzroy | 16.14 (110) | Glenferrie Oval | 11039.0 | 15 June 1968 |
| South Melbourne | 19.10 (124) | Collingwood | 15.9 (99) | Lake Oval | 17193.0 | 15 June 1968 |
Question:
Who was Footscray's opponent on June 15th of 1968?
Answer:
Essendon