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:
| Position | Team | Played | Drawn | Lost | Goals For | Goals Against | Goal Difference | Points 1 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Macclesfield Town | 42.0 | 10.0 | 6.0 | 80.0 | 47.0 | +33 | 88 |
| 2.0 | Bangor City | 42.0 | 12.0 | 5.0 | 74.0 | 35.0 | +39 | 87 |
| 3.0 | Caernarfon Town | 42.0 | 16.0 | 6.0 | 67.0 | 40.0 | +37 | 76 |
| 4.0 | Marine | 42.0 | 10.0 | 11.0 | 70.0 | 43.0 | +27 | 73 |
| 5.0 | South Liverpool | 42.0 | 10.0 | 11.0 | 58.0 | 40.0 | +18 | 73 |
| 6.0 | Morecambe | 42.0 | 12.0 | 10.0 | 66.0 | 49.0 | +17 | 72 |
| 7.0 | Matlock Town | 42.0 | 10.0 | 12.0 | 81.0 | 67.0 | +14 | 70 |
| 8.0 | Southport | 42.0 | 11.0 | 12.0 | 67.0 | 49.0 | +18 | 68 |
| 9.0 | Chorley | 42.0 | 12.0 | 14.0 | 58.0 | 59.0 | −1 | 60 |
| 10.0 | Mossley | 42.0 | 12.0 | 15.0 | 57.0 | 52.0 | +5 | 57 |
| 11.0 | Hyde United | 42.0 | 10.0 | 17.0 | 81.0 | 70.0 | +11 | 55 |
| 12.0 | Burton Albion | 42.0 | 6.0 | 20.0 | 56.0 | 68.0 | −12 | 54 |
| 13.0 | Buxton | 42.0 | 14.0 | 15.0 | 71.0 | 68.0 | +3 | 53 |
| 14.0 | Witton Albion | 42.0 | 8.0 | 19.0 | 68.0 | 79.0 | −11 | 53 |
| 15.0 | Barrow | 42.0 | 7.0 | 20.0 | 42.0 | 57.0 | −15 | 52 |
| 16.0 | Goole Town | 42.0 | 12.0 | 17.0 | 58.0 | 62.0 | −4 | 51 |
| 17.0 | Oswestry Town | 42.0 | 8.0 | 20.0 | 55.0 | 83.0 | −28 | 50 |
| 18.0 | Rhyl | 42.0 | 15.0 | 17.0 | 56.0 | 74.0 | −18 | 45 |
| 19.0 | Worksop Town | 42.0 | 13.0 | 20.0 | 56.0 | 74.0 | −18 | 40 |
| 20.0 | Gainsborough Trinity | 42.0 | 10.0 | 23.0 | 53.0 | 77.0 | −24 | 37 |
| 21.0 | Workington | 42.0 | 14.0 | 23.0 | 38.0 | 70.0 | −32 | 28 2 |
| 22.0 | Horwich RMI | 42.0 | 12.0 | 27.0 | 36.0 | 85.0 | −49 | 20 2 |
Question:
What is the goal difference for the team from Chorley?
Answer:
−1