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 |
| --- | --- | --- | --- | --- | --- | --- |
| Geelong | 11.6 (72) | Richmond | 8.11 (59) | Kardinia Park | 25264.0 | 23 May 1964 |
| Footscray | 10.22 (82) | South Melbourne | 10.9 (69) | Western Oval | 16437.0 | 23 May 1964 |
| Fitzroy | 10.18 (78) | North Melbourne | 13.17 (95) | Brunswick Street Oval | 15043.0 | 23 May 1964 |
| Melbourne | 10.13 (73) | Hawthorn | 10.8 (68) | MCG | 53795.0 | 23 May 1964 |
| Essendon | 9.19 (73) | Collingwood | 11.3 (69) | Windy Hill | 30300.0 | 23 May 1964 |
| St Kilda | 13.19 (97) | Carlton | 6.13 (49) | Junction Oval | 25300.0 | 23 May 1964 |
Question:
If the Away team was south melbourne what Date did they play?
Answer:
23 May 1964