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 |
| --- | --- | --- | --- | --- | --- | --- |
| North Melbourne | 5.10 (40) | St Kilda | 11.5 (71) | Arden Street Oval | 10007.0 | 20 June 1970 |
| Geelong | 14.15 (99) | Hawthorn | 10.11 (71) | Kardinia Park | 12698.0 | 20 June 1970 |
| Fitzroy | 12.11 (83) | Richmond | 8.9 (57) | Junction Oval | 14541.0 | 20 June 1970 |
| Collingwood | 8.16 (64) | Footscray | 7.9 (51) | Victoria Park | 23008.0 | 20 June 1970 |
| Essendon | 10.16 (76) | Carlton | 12.9 (81) | Windy Hill | 20270.0 | 20 June 1970 |
| Melbourne | 12.6 (78) | South Melbourne | 12.10 (82) | VFL Park | 13962.0 | 20 June 1970 |
Question:
Who was the away team when the venue was Windy Hill?
Answer:
Carlton