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:
| Club | Played | Won | Drawn | Lost | Points for | Points against | Tries for | Points |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Club | Played | Won | Drawn | Lost | Points for | Points against | Tries for | Points |
| Llantrisant RFC | 22 | 22 | 0 | 0 | 642 | 309 | 83 | 66 |
| Rumney RFC | 22 | 17 | 0 | 5 | 680 | 403 | 94 | 51 |
| Treherbert RFC | 22 | 15 | 0 | 7 | 517 | 448 | 61 | 45 |
| Tredegar RFC | 22 | 14 | 0 | 8 | 595 | 397 | 81 | 42 |
| Ynysybwl RFC | 22 | 11 | 0 | 11 | 497 | 484 | 62 | 33 |
| Rhydyfelin RFC | 22 | 10 | 0 | 12 | 461 | 475 | 62 | 30 |
| Nantymoel RFC | 22 | 8 | 1 | 13 | 432 | 505 | 55 | 25 |
| Mountain Ash RFC | 22 | 8 | 1 | 13 | 360 | 430 | 46 | 25 |
| Pill Harriers RFC | 22 | 8 | 0 | 14 | 396 | 484 | 50 | 24 |
| Llantwit Fardre RFC | 22 | 7 | 0 | 15 | 384 | 472 | 49 | 21 |
| Croesyceiliog RFC | 22 | 6 | 2 | 14 | 435 | 729 | 56 | 20 |
| Abergavenny RFC | 22 | 4 | 0 | 18 | 376 | 639 | 54 | 12 |
Question:
How many matches were won by the teams that scored exactly 61 tries for?
Answer:
15.0