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 |
| --- | --- | --- | --- | --- | --- | --- |
| Geelong | 12.16 (88) | South Melbourne | 15.15 (105) | Kardinia Park | 10973.0 | 16 August 1975 |
| Fitzroy | 13.22 (100) | Melbourne | 13.11 (89) | Junction Oval | 13181.0 | 16 August 1975 |
| Essendon | 15.15 (105) | North Melbourne | 13.13 (91) | Windy Hill | 16545.0 | 16 August 1975 |
| St Kilda | 20.17 (137) | Collingwood | 24.12 (156) | Moorabbin Oval | 28359.0 | 16 August 1975 |
| Richmond | 13.20 (98) | Carlton | 14.11 (95) | MCG | 49756.0 | 16 August 1975 |
| Footscray | 14.9 (93) | Hawthorn | 13.13 (91) | VFL Park | 15601.0 | 16 August 1975 |
Question:
How much did the away team score that played St Kilda?
Answer:
24.12 (156)