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:
| Season | Event type | Location | Format | Date | Rank |
| --- | --- | --- | --- | --- | --- |
| 1997–98 | Nationals | Tokyo | Special | 4–5 July 1998 | 4.0 |
| 1998–99 | Grand Prix | Kyoto | Limited | 16–17 January 1999 | 4.0 |
| 1998–99 | APAC Region Championship | Singapore | Special | 27–28 March 1999 | 3.0 |
| 1999–00 | Grand Prix | Taipei | Extended | 12–13 February 2000 | 2.0 |
| 2000–01 | Grand Prix | Kyoto | Extended | 11–12 November 2000 | 1.0 |
| 2000–01 | Grand Prix | Hiroshima | Limited | 27–28 January 2001 | 6.0 |
| 2000–01 | Pro Tour | Tokyo | Block Constructed | 16–18 March 2001 | 2.0 |
| 2001–02 | Grand Prix | Hong Kong | Limited | 17–18 November 2001 | 3.0 |
| 2001–02 | Masters | San Diego | Standard | 11–13 January 2002 | 7.0 |
| 2001–02 | Grand Prix | Fukuoka | Limited | 16–17 February 2002 | 6.0 |
| 2001–02 | Grand Prix | Nagoya | Team Limited | 11–12 May 2002 | 4.0 |
| 2002–03 | Grand Prix | Utsunomiya | Limited | 12–13 October 2002 | 3.0 |
| 2002–03 | Grand Prix | Hiroshima | Extended | 25–26 January 2003 | 7.0 |
| 2002–03 | Grand Prix | Bangkok | Standard | 12–13 July 2003 | 1.0 |
| 2003–04 | Nationals | Osaka | Special | 11–13 June 2004 | 1.0 |
| 2003–04 | Grand Prix | Kuala Lumpur | Standard | 24–25 July 2004 | 4.0 |
| 2005 | Grand Prix | Seattle | Extended | 5–6 March 2005 | 7.0 |
| 2005 | Invitational | Los Angeles | Special | 17–20 May 2005 | 2.0 |
| 2005 | Pro Tour | London | Booster Draft | 8–10 July 2005 | 2.0 |
| 2005 | Pro Tour | Los Angeles | Extended | 28–30 October 2005 | 5.0 |
| 2011 | Pro Tour | Nagoya | Block Constructed and Booster Draft | 10–12 June 2011 | 5.0 |
Question:
What event did he compete in at Taipei?
Answer:
Extended