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 |
| --- | --- | --- | --- | --- | --- | --- |
| Richmond | 9.10 (64) | South Melbourne | 20.10 (130) | Punt Road Oval | 15000.0 | 3 August 1963 |
| Hawthorn | 13.6 (84) | Melbourne | 8.14 (62) | Glenferrie Oval | 34000.0 | 3 August 1963 |
| Fitzroy | 7.7 (49) | Footscray | 10.20 (80) | Brunswick Street Oval | 13892.0 | 3 August 1963 |
| Geelong | 14.15 (99) | Essendon | 9.8 (62) | Kardinia Park | 40885.0 | 3 August 1963 |
| North Melbourne | 9.17 (71) | Collingwood | 8.10 (58) | Arden Street Oval | 16083.0 | 3 August 1963 |
| St Kilda | 14.12 (96) | Carlton | 7.13 (55) | Junction Oval | 30100.0 | 3 August 1963 |
Question:
Who was the opponent when Richmond played as the home team?
Answer:
South Melbourne