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 | 17.24 (126) | South Melbourne | 19.12 (126) | Glenferrie Oval | 13536.0 | 20 April 1968 |
| St Kilda | 16.22 (118) | Melbourne | 9.8 (62) | Moorabbin Oval | 21758.0 | 20 April 1968 |
| Geelong | 9.17 (71) | Footscray | 6.11 (47) | Kardinia Park | 14589.0 | 20 April 1968 |
| North Melbourne | 9.9 (63) | Essendon | 10.22 (82) | Arden Street Oval | 14810.0 | 20 April 1968 |
| Fitzroy | 14.16 (100) | Collingwood | 10.11 (71) | Princes Park | 17149.0 | 20 April 1968 |
| Richmond | 17.16 (118) | Carlton | 10.12 (72) | MCG | 51889.0 | 20 April 1968 |
Question:
On which date did the away team score 10.11 (71)?
Answer:
20 April 1968