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 | 7.12 (54) | St Kilda | 6.13 (49) | Kardinia Park | 13500.0 | 31 May 1947 |
| Essendon | 11.17 (83) | Fitzroy | 10.14 (74) | Windy Hill | 17500.0 | 31 May 1947 |
| Collingwood | 10.13 (73) | Richmond | 10.14 (74) | Victoria Park | 27500.0 | 31 May 1947 |
| Carlton | 13.21 (99) | North Melbourne | 11.14 (80) | Princes Park | 25000.0 | 31 May 1947 |
| South Melbourne | 15.14 (104) | Hawthorn | 12.20 (92) | Lake Oval | 15000.0 | 31 May 1947 |
| Melbourne | 17.3 (105) | Footscray | 15.8 (98) | MCG | 34500.0 | 31 May 1947 |
Question:
What day is south melbourne at home?
Answer:
31 May 1947