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 |
| --- | --- | --- | --- | --- | --- | --- |
| Fitzroy | 9.13 (67) | Richmond | 15.26 (116) | Junction Oval | 17040.0 | 13 April 1974 |
| Hawthorn | 6.12 (48) | Collingwood | 10.11 (71) | Princes Park | 28689.0 | 13 April 1974 |
| Geelong | 15.7 (97) | Carlton | 12.16 (88) | Kardinia Park | 21043.0 | 13 April 1974 |
| Melbourne | 11.20 (86) | St Kilda | 14.16 (100) | MCG | 36708.0 | 15 April 1974 |
| Essendon | 21.24 (150) | South Melbourne | 10.18 (78) | Windy Hill | 25348.0 | 15 April 1974 |
| North Melbourne | 20.12 (132) | Footscray | 11.9 (75) | Arden Street Oval | 21358.0 | 15 April 1974 |
Question:
How many people were in the crowd when Carlton was the away team?
Answer:
1.0