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:
| Opponent | Res. | Class | Score | Date | Competition | Notes |
| --- | --- | --- | --- | --- | --- | --- |
| Win | Lázaro Rivas | 54kg | 8:0 | 2000-06-09 | 2000 Summer Olympics | Won second Olympic gold medal. |
| Win | Shamseddin Khudoyberdiev | 54kg | 3:2 | 1999-05-31 | 1999 Asian Championships | Won third Asian Championship gold medal. |
| Win | Kang Yong-Gyun | 54kg | 5:5 | 1998-12-13 | 1998 Asian Games | Won second Asian Games gold medal. |
| Win | Marian Sandu | 54kg | 5:3 | 1998-08-30 | 1998 World Championships | Won second World Championship gold medal. |
| Win | Aleksandr Pavlov | 48kg | 4:0 | 1996-07-21 | 1996 Summer Olympics | Won first Olympic gold medal. |
| Win | Kang Yong-Gyun | 48kg | 11:0 | 1996-04-06 | 1996 Asian Championships | Won second Asian Championship gold medal. |
| Win | Hiroshi Kado | 48kg | 6:0 | 1995-10-14 | 1995 World Championships | Won first World Championship gold medal. |
| Win | Dmitri Korshunov | 48kg | 12:0 | 1995-06-28 | 1995 Asian Championships | Won first Asian Championship gold medal. |
| Win | Reza Simkhah | 48kg | 7:0 | 1994-10-05 | 1994 Asian Games | Won first Asian Games gold medal. |
Question:
WHAT COMPETITION HAS MARIAN SANDU?
Answer:
1998 World Championships