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 | Overs | Figures | Opponent | Ground |
| --- | --- | --- | --- | --- |
| Shane Harwood (Victoria) | 9.5 | 5/45 | South Australia | Adelaide Oval |
| Ryan Harris (South Australia) | 9.0 | 5/58 | Victoria | Adelaide Oval |
| Xavier Doherty (Tasmania) | 6.3 | 4/18 | Victoria | Bellerive Oval |
| Chris Swan (Queensland) | 8.0 | 4/24 | Western Australia | WACA Ground |
| Brad Hogg (Western Australia) | 10.0 | 4/37 | Victoria | Melbourne Cricket Ground |
Question:
What did Xavier Doherty (Tasmania) set as his highest Overs?
Answer:
6.3