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 | Notes |
| --- | --- | --- | --- | --- |
| 1991 | European Junior Championships | Thessaloniki, Greece | 10th | 4.90 m |
| 1992 | World Junior Championships | Seoul, South Korea | 1st | 5.45 m |
| 1996 | European Indoor Championships | Stockholm, Sweden | 14th (q) | 5.45 m |
| 1996 | Olympic Games | Atlanta, United States | 23rd (q) | 5.40 m |
| 1997 | World Championships | Athens, Greece | 27th (q) | 5.30 m |
| 1998 | European Championships | Budapest, Hungary | 10th | 5.40 m |
| 2000 | European Indoor Championships | Ghent, Belgium | 13th (q) | 5.20 m |
| 2001 | Universiade | Beijing, PR China | 3rd | 5.60 m |
| 2005 | European Indoor Championships | Madrid, Spain | 15th (q) | 5.40 m |
| 2006 | World Indoor Championships | Moscow, Russia | 14th (q) | 5.45 m |
| 2006 | European Championships | Gothenburg, Sweden | 8th | 5.50 m |
Question:
what competition was the only one where this competitor achieved 1st place?
Answer:
World Junior Championships