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 | 24.23 (167) | South Melbourne | 24.10 (154) | MCG | 15039.0 | 14 July 1979 |
| Footscray | 24.16 (160) | St Kilda | 11.15 (81) | Western Oval | 13386.0 | 14 July 1979 |
| Collingwood | 10.16 (76) | North Melbourne | 20.13 (133) | Victoria Park | 30415.0 | 14 July 1979 |
| Carlton | 18.18 (126) | Essendon | 12.11 (83) | Princes Park | 44661.0 | 14 July 1979 |
| Hawthorn | 11.13 (79) | Geelong | 11.12 (78) | VFL Park | 20777.0 | 14 July 1979 |
| Richmond | 22.20 (152) | Fitzroy | 20.15 (135) | SCG | 17140.0 | 15 July 1979 |
Question:
Who was Richmond's away team opponent?
Answer:
20.15 (135)