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:
| Player | Lost | Drawn | Ties | Matches |
| --- | --- | --- | --- | --- |
| Colin Cowdrey | 61 | 104 | 0 | 247 |
| Lionel Troughton | 30 | 35 | 0 | 145 |
| Ted Dillon | 17 | 20 | 0 | 104 |
| Bryan Valentine | 39 | 33 | 0 | 131 |
| C. H. B. Marsham | 29 | 23 | 0 | 112 |
| Last updated: 16 December 2009. | Last updated: 16 December 2009. | Last updated: 16 December 2009. | Last updated: 16 December 2009. | Last updated: 16 December 2009. |
Question:
How many ties drawed at 20?
Answer:
0.0