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:
| PMSC No. | Year | 1st Prize | 2nd Prize | 3rd Prize |
| --- | --- | --- | --- | --- |
| 13 | 2011.0 | Ayane Kozasa | / Elias Goldstein | Vicki Powell |
| (11) | 2008.0 | Dimitri Murrath | Emily Deans | Molly Carr |
| 10 | 2005.0 | Jennifer Stumm | David Aaron Carpenter David Kim | — not awarded — |
| 9 | 2003.0 | Che-Yen (Brian) Chen | Teng Li | Nils Mönkemeyer |
| 8 | 2001.0 | Antoine Tamestit | Ula Žebriūnaitė | — not awarded — |
| 7 | 1999.0 | Lawrence Power | Roland Glassl | Elizabeth Freivogel |
| 6 | 1997.0 | Christina Castelli | Rita Porfiris | Karin Brown |
| 5 | 1995.0 | Catherine Basrak | Joan DerHovsepian | / Scott Lee |
| 4 | 1993.0 | Nokuthula Ngwenyama | Kathryn Lockwood | — not awarded — |
| 3 | 1991.0 | Kirsten Docter | Kin-Fung Leung | — not awarded — |
| 2 | 1989.0 | Daniel Foster | Ming Pak | Kai Tang |
| 1 | 1987.0 | Lynne Richburg | Carla-Maria Rodrigues | Paris Anastasiadis |
| — | 1979.0 | Geraldine Walther | Jun Takahira | Patricia McCarty |
Question:
What is the earliest year in which the 1st price went to Che-Yen (Brian) Chen?
Answer:
2003.0