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 | Tournament | Venue | Result | Event |
| --- | --- | --- | --- | --- |
| 1998.0 | European Championships | Budapest , Hungary | 8th | 5000 m |
| 1999.0 | World Championships | Seville , Spain | 8th | 10,000 m |
| 2000.0 | World Cross Country Championships | Vilamoura , Portugal | 16th | Senior race |
| 2000.0 | World Cross Country Championships | Vilamoura , Portugal | 5th | Team |
| 2001.0 | World Cross Country Championships | Ostend , Belgium | 22nd | Senior race |
| 2001.0 | World Cross Country Championships | Ostend , Belgium | 7th | Team |
| 2001.0 | World Championships | Edmonton , Canada | 15th | 5000 m |
| 2001.0 | World Championships | Edmonton , Canada | 15th | 10,000 m |
| 2003.0 | World Half Marathon Championships | Vilamoura , Portugal | 25th | Half marathon |
Question:
In which tournament was the result 25th?
Answer:
World Half Marathon Championships