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:
| Round | St Kilda Saints | Opposition | Their Score | Margin |
| --- | --- | --- | --- | --- |
| 1. (H) | 6.15 (51) | Sydney | 6.13 (49) | 2.0 |
| 2. (H) | 19.11 (125) | Carlton | 12.13 (85) | 40.0 |
| 3. (A) | 13.9 (87) | Western | 19.11 (125) | 38.0 |
| 4. (H) | 13.16 (94) | Geelong | 21.10 (136) | 42.0 |
| 5. (H) | 18.15 (123) | Essendon | 14.3 (87) | 36.0 |
| 6. (A) | 9.7 (61) | Port Adelaide | 12.10 (82) | 21.0 |
| 7. (A) | 17.8 (110) | Richmond | 16.11 (107) | 3.0 |
| 8. (H) | 14.10 (94) | Collingwood | 16.7 (103) | 9.0 |
| 9. (A) | 14.11 (95) | Brisbane | 21.15 (141) | 46.0 |
| 10. (H) | 19.15 (129) | Melbourne | 7.8 (50) | 79.0 |
| 11. (H) | 11.13 (79) | Western | 15.16 (106) | 27.0 |
| 12. (A) | 9.13 (67) | Sydney | 14.18 (102) | 35.0 |
| 13. (H) | 10.5 (65) | Fremantle | 8.9 (57) | 8.0 |
| 14. (A) | 12.12 (84) | North Melbourne | 9.15 (69) | 15.0 |
| 15. (A) | 18.11 (119) | Carlton | 12.15 (87) | 32.0 |
| 16. (H) | 18.11 (119) | Hawthorn | 13.11 (89) | 30.0 |
| 17. (A) | 12.14 (86) | West Coast | 15.13 (103) | 17.0 |
| 18. (H) | 14.17 (101) | Port Adelaide | 14.9 (93) | 8.0 |
| 19. (A) | 12.11 (83) | Collingwood | 14.13 (97) | 14.0 |
| 20. (A) | 17.10 (112) | Fremantle | 9.15 (69) | 43.0 |
| 21. (H) | 13.17 (95) | Adelaide | 6.11 (47) | 48.0 |
| 22. (A) | 21.21 (147) | Essendon | 5.9 (39) | 108.0 |
Question:
What is the average Margin that has a Round of 13. (h)?
Answer:
8.0