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 |
| --- | --- | --- | --- | --- |
| 2005.0 | World Championships | Helsinki, Finland | 28th | 20 km |
| 2006.0 | European Championships | Gothenburg , Sweden | 19th | 20km |
| 2006.0 | World Race Walking Cup | La Coruña , Spain | 18th | 20km |
| 2007.0 | World Championships | Osaka , Japan | 12th | 20 km |
| 2008.0 | World Race Walking Cup | Cheboksary , Russia | 8th | 20km |
| 2008.0 | Olympic Games | Beijing , PR China | 17th | 20 km |
| 2012.0 | Olympic Games | London , Great Britain | 12th | 20 km |
Question:
What tournement was held in Helsinki, Finland in 2005?
Answer:
20 km