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 |
| --- | --- | --- | --- | --- | --- | --- |
| Melbourne | 12.22 (94) | South Melbourne | 4.7 (31) | MCG | 19484.0 | 20 August 1955 |
| Collingwood | 7.17 (59) | Fitzroy | 7.7 (49) | Victoria Park | 19270.0 | 20 August 1955 |
| Carlton | 10.6 (66) | Geelong | 8.12 (60) | Princes Park | 22482.0 | 20 August 1955 |
| St Kilda | 6.7 (43) | Richmond | 19.23 (137) | Junction Oval | 13000.0 | 20 August 1955 |
| North Melbourne | 5.5 (35) | Footscray | 14.11 (95) | Arden Street Oval | 20000.0 | 20 August 1955 |
| Hawthorn | 7.8 (50) | Essendon | 13.14 (92) | Glenferrie Oval | 24500.0 | 20 August 1955 |
Question:
What date was Richmond the away team?
Answer:
20 August 1955