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 | Tries against | Try bonus | Losing bonus | Points |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Club | Played | Won | Drawn | Lost | Points for | Points against | Tries for | Tries against | Try bonus | Losing bonus | Points |
| Llandaff RFC | 22 | 19 | 0 | 3 | 529 | 212 | 81 | 26 | 9 | 3 | 88 |
| Tredegar Ironsides RFC | 22 | 18 | 1 | 3 | 726 | 196 | 107 | 18 | 10 | 1 | 85 |
| Nantyglo RFC | 22 | 15 | 0 | 7 | 493 | 382 | 67 | 45 | 8 | 5 | 73 |
| Risca RFC | 22 | 12 | 1 | 9 | 462 | 344 | 53 | 41 | 8 | 4 | 62 |
| Rhiwbina RFC | 21 | 11 | 0 | 10 | 431 | 307 | 62 | 38 | 8 | 8 | 60 |
| Crumlin RFC | 22 | 12 | 2 | 8 | 415 | 370 | 55 | 47 | 4 | 3 | 59 |
| Machen RFC | 22 | 11 | 1 | 10 | 533 | 454 | 63 | 61 | 5 | 3 | 50 |
| St. Joseph's RFC | 22 | 10 | 0 | 12 | 353 | 371 | 38 | 43 | 3 | 3 | 46 |
| Monmouth RFC | 22 | 8 | 2 | 12 | 365 | 437 | 45 | 61 | 4 | 4 | 44 |
| Chepstow RFC | 22 | 5 | 1 | 16 | 371 | 507 | 49 | 70 | 2 | 6 | 30 |
| Brynithel RFC | 22 | 5 | 0 | 17 | 201 | 526 | 24 | 71 | 1 | 3 | 24 |
| Pontllanfraith RFC | 21 | 1 | 0 | 20 | 91 | 864 | 11 | 134 | 0 | 1 | 5 |
Question:
Name the try bonus for tries against is 70
Answer:
2.0