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:
| Year | W | L | T | Finish | Coach |
| --- | --- | --- | --- | --- | --- |
| 1910 | 11 | 0 | 1 |  | Earl Ball |
| 1911 | 7 | 1 | 2 |  | Earl Ball |
| 1912 | 6 | 3 | 2 |  | Earl Ball |
| 1913 | 8 | 2 | 0 | Indiana State Champs | Earl Ball |
| 1914 | 5 | 3 | 1 |  | Earl Ball |
| 1915 | 8 | 2 | 1 |  | Earl Ball |
| 1916 | 2 | 7 | 1 |  | F.W. Smith |
| 1917 | 2 | 2 | 0 |  | Ky Foster, Ralph Dawson, Zach Toliner |
| 1918 | did not play | did not play | did not play | did not play | did not play |
| 1919 | 4 | 1 | 1 |  | Cooney Checkaye |
| 1920 | 0 | 1 | 0 | 14th APFA | Ken Huffine |
| 1921 | 0 | 2 | 0 | 18th APFA | Cooney Checkaye |
| 1922 | 5 | 1 | 3 |  | Cooney Checkaye |
| 1923 | 3 | 4 | 0 |  | Cooney Checkaye |
| 1924 | 3 | 3 | 0 |  | Cooney Checkaye |
| 1925 | 6 | 2 | 3 |  | Cooney Checkaye |
| 1926 | 0 | 1 | 0 | Incomplete |  |
Question:
how many years did earl ball coach the muncie flyers?
Answer:
6