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 | Drawn | Lost | Points for | Points against | Tries for | Tries against | Try bonus | Losing bonus | Points |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Club | Played | Drawn | Lost | Points for | Points against | Tries for | Tries against | Try bonus | Losing bonus | Points |
| Abercarn RFC | 20 | 0 | 3 | 582 | 251 | 84 | 29 | 14 | 1 | 83 |
| Talywain RFC | 20 | 0 | 5 | 433 | 211 | 55 | 24 | 6 | 4 | 70 |
| Caldicot RFC | 20 | 1 | 5 | 568 | 379 | 79 | 54 | 11 | 0 | 69 |
| Blaenavon RFC | 20 | 1 | 5 | 381 | 293 | 54 | 38 | 6 | 2 | 66 |
| Trinant RFC | 20 | 0 | 7 | 378 | 284 | 46 | 38 | 4 | 3 | 59 |
| Usk RFC | 20 | 0 | 10 | 417 | 382 | 56 | 47 | 4 | 5 | 49 |
| Oakdale RFC | 20 | 0 | 10 | 353 | 458 | 40 | 60 | 4 | 3 | 47 |
| Llanhilleth RFC | 20 | 0 | 12 | 286 | 396 | 38 | 51 | 2 | 2 | 36 |
| Ynysddu RFC | 20 | 0 | 16 | 216 | 428 | 27 | 54 | 1 | 5 | 22 |
| RTB (Ebbw Vale) RFC | 20 | 1 | 17 | 238 | 497 | 35 | 69 | 1 | 5 | 16 |
| Bettws RFC | 20 | 1 | 18 | 319 | 592 | 39 | 89 | 2 | 4 | 12 |
| Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 | Correct as of 00:00 28 June 2009 |
Question:
What is the loss with 319 points?
Answer:
18.0