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 |
| --- | --- | --- | --- | --- | --- | --- |
| Collingwood | 12.13 (85) | South Melbourne | 8.9 (57) | Victoria Park | 29237.0 | 9 May 1964 |
| Carlton | 12.8 (80) | Footscray | 16.15 (111) | Princes Park | 21663.0 | 9 May 1964 |
| St Kilda | 13.15 (93) | Melbourne | 9.13 (67) | Junction Oval | 35300.0 | 9 May 1964 |
| North Melbourne | 14.15 (99) | Hawthorn | 9.14 (68) | Arden Street Oval | 17431.0 | 9 May 1964 |
| Richmond | 14.20 (104) | Fitzroy | 5.10 (40) | Punt Road Oval | 17200.0 | 9 May 1964 |
| Geelong | 8.21 (69) | Essendon | 14.7 (91) | Kardinia Park | 34083.0 | 9 May 1964 |
Question:
What was the average amount of spectators when the away team scored 14.7 (91)?
Answer:
34083.0