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 |
| Bridgend Sports RFC | 20 | 0 | 3 | 918 | 189 | 136 | 22 | 16 | 2 | 86 |
| Wattstown RFC | 20 | 0 | 4 | 614 | 231 | 79 | 25 | 9 | 2 | 75 |
| Bryncethin RFC | 20 | 0 | 5 | 587 | 261 | 87 | 33 | 11 | 3 | 74 |
| Baglan RFC | 20 | 1 | 6 | 660 | 302 | 98 | 39 | 10 | 1 | 65 |
| Cwmgwrach RFC | 20 | 0 | 6 | 412 | 406 | 56 | 55 | 6 | 0 | 62 |
| Hirwaun RFC | 20 | 0 | 11 | 385 | 486 | 51 | 64 | 7 | 4 | 47 |
| Rhigos RFC | 20 | 1 | 10 | 303 | 325 | 37 | 38 | 3 | 3 | 44 |
| South Wales Police RFC | 20 | 0 | 14 | 219 | 475 | 26 | 69 | 2 | 2 | 28 |
| Cefn Cribwr RFC | 20 | 0 | 15 | 242 | 535 | 25 | 75 | 2 | 4 | 26 |
| Ogmore Vale RFC | 20 | 0 | 16 | 186 | 619 | 20 | 87 | 0 | 3 | 19 |
| Blaengarw RFC | 20 | 0 | 19 | 100 | 797 | 12 | 120 | 0 | 2 | 6 |
| Banwen RFC | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 | Correct as of 4 August 2010 |
Question:
what is lost when the points against is 231?
Answer:
4.0