Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| year | tournament | venue | result | event |
| 2005 | world championships | helsinki , finland | dsq | 50 km |
| 2006 | european championships | gothenburg , sweden | 15th | 50 km |
| 2006 | world race walking cup | la coruã±a , spain | 11th | 20 km |
| 2007 | world championships | osaka , japan | 18th | 50 km |
| 2008 | world race walking cup | cheboksary , russia | 19th | 50 km |
| 2009 | european race walking cup | metz , france | 11th | 50 km |
| 2009 | world championships | berlin , germany | 28th | 50 km |
| 2010 | world race walking cup | chihuahua , mexico | 26th | 50 km |
Title:
diego cafagna
Statement:
in chihuaha , mexico , the event was a 20 km race
Answer:
refuted