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 | Points |
| --- | --- | --- | --- | --- | --- | --- |
| Club | Played | Drawn | Lost | Points for | Points against | Points |
| Penallta RFC | 22 | 1 | 2 | 948 | 200 | 58 |
| Newport High School Old Boys RFC | 22 | 1 | 5 | 636 | 367 | 49 |
| Cwmbran RFC | 22 | 0 | 7 | 564 | 301 | 45 |
| Pontypool United RFC | 22 | 2 | 7 | 406 | 309 | 41 |
| Brynmawr RFC | 22 | 0 | 10 | 445 | 396 | 36 |
| Blaina RFC | 22 | 2 | 9 | 514 | 367 | 35 |
| Rhymney RFC | 22 | 1 | 11 | 397 | 393 | 31 |
| New Tredegar RFC | 22 | 1 | 12 | 434 | 573 | 28 |
| Senghenydd RFC | 22 | 2 | 13 | 397 | 780 | 23 |
| Pontllanfraith RFC | 22 | 0 | 15 | 329 | 508 | 21 |
| Brynithel RFC | 22 | 3 | 14 | 262 | 396 | 18 |
| Abercarn RFC | 22 | 1 | 20 | 161 | 903 | 4 |
| Correct as of 2007-08-15 | Correct as of 2007-08-15 | Correct as of 2007-08-15 | Correct as of 2007-08-15 | Correct as of 2007-08-15 | Correct as of 2007-08-15 | Correct as of 2007-08-15 |
Question:
How many losses does Abercarn RFC have?
Answer:
20.0