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 | 6.15 (51) | Melbourne | 4.9 (33) | Glenferrie Oval | 20000.0 | 11 May 1957 |
| Essendon | 11.14 (80) | Footscray | 4.14 (38) | Windy Hill | 30000.0 | 11 May 1957 |
| Collingwood | 14.9 (93) | South Melbourne | 11.17 (83) | Victoria Park | 32500.0 | 11 May 1957 |
| Carlton | 15.12 (102) | Geelong | 13.11 (89) | Princes Park | 28888.0 | 11 May 1957 |
| St Kilda | 16.5 (101) | North Melbourne | 12.12 (84) | Junction Oval | 20000.0 | 11 May 1957 |
| Richmond | 16.10 (106) | Fitzroy | 10.31 (91) | Punt Road Oval | 16500.0 | 11 May 1957 |
Question:
When did South Melbourne play as the away team?
Answer:
11 May 1957