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 | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| 2002 | World Junior Championships | Kingston, Jamaica | 17th (q) | Shot put (6 kg) | 17.77 m |
| 2003 | European Junior Championships | Tampere, Finland | 2nd | Shot put (6 kg) | 20.10 m |
| 2005 | European U23 Championships | Erfurt, Germany | 1st | Shot put | 20.44 m |
| 2005 | World Championships | Helsinki, Finland | 15th (q) | Shot put | 19.56 m |
| 2005 | Universiade | İzmir, Turkey | 3rd | Shot put | 19.40 m |
| 2006 | World Indoor Championships | Moscow, Russia | 8th | Shot put | 19.93 m |
| 2006 | European Championships | Gothenburg, Sweden | 11th | Shot put | 19.44 m |
| 2007 | European Indoor Championships | Birmingham, United Kingdom | 11th (q) | Shot put | 19.12 m |
| 2007 | World Championships | Osaka, Japan | 13th (q) | Shot put | 19.91 m |
| 2008 | Olympic Games | Beijing, China | 18th (q) | Shot put | 19.87 m |
| 2009 | European Indoor Championships | Turin, Italy | 4th | Shot put | 20.14 m |
Question:
what competition was his top performance?
Answer:
European U23 Championships