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:
| Team | Winners | Runners-up | Years won | Years runner-up |
| --- | --- | --- | --- | --- |
| Hamburg | 2.0 | 1.0 | 2005 , 2007 | 1999 |
| Stuttgart | 2.0 | 0.0 | 2000 , 2002 | – |
| Schalke 04 | 2.0 | 0.0 | 2003 , 2004 | – |
| Villarreal | 2.0 | 0.0 | 2003 , 2004 | – |
| Karlsruhe | 1.0 | 1.0 | 1996 | 1995 |
| Auxerre | 1.0 | 1.0 | 1997 | 2000 |
| Bologna | 1.0 | 1.0 | 1998 | 2002 |
| Valencia | 1.0 | 1.0 | 1998 | 2005 |
| Montpellier | 1.0 | 1.0 | 1999 | 1997 |
| Lille | 1.0 | 1.0 | 2004 | 2002 |
| Newcastle United | 1.0 | 1.0 | 2006 | 2001 |
| Braga | 1.0 | 0.0 | 2008 | – |
| Bordeaux | 1.0 | 0.0 | 1995 | – |
| Strasbourg | 1.0 | 0.0 | 1995 | – |
| Guingamp | 1.0 | 0.0 | 1996 | – |
| Silkeborg | 1.0 | 0.0 | 1996 | – |
| Bastia | 1.0 | 0.0 | 1997 | – |
| Lyon | 1.0 | 0.0 | 1997 | – |
| Werder Bremen | 1.0 | 0.0 | 1998 | – |
| West Ham United | 1.0 | 0.0 | 1999 | – |
| Juventus | 1.0 | 0.0 | 1999 | – |
| Celta Vigo | 1.0 | 0.0 | 2000 | – |
| Udinese | 1.0 | 0.0 | 2000 | – |
| Troyes | 1.0 | 0.0 | 2001 | – |
| Paris Saint-Germain | 1.0 | 0.0 | 2001 | – |
| Aston Villa | 1.0 | 0.0 | 2001 | – |
| Fulham | 1.0 | 0.0 | 2002 | – |
| Málaga | 1.0 | 0.0 | 2002 | – |
| Perugia | 1.0 | 0.0 | 2003 | – |
| Marseille | 1.0 | 0.0 | 2005 | – |
| Lens | 1.0 | 0.0 | 2005 | – |
| Tirol Innsbruck | 0.0 | 1.0 | – | 1995 |
| Rotor Volgograd | 0.0 | 1.0 | – | 1996 |
| Segesta | 0.0 | 1.0 | – | 1996 |
| Standard Liège | 0.0 | 1.0 | – | 1996 |
| Halmstads | 0.0 | 1.0 | – | 1997 |
| Duisburg | 0.0 | 1.0 | – | 1997 |
| Vojvodina | 0.0 | 1.0 | – | 1998 |
| Ruch Chorzów | 0.0 | 1.0 | – | 1998 |
| Salzburg | 0.0 | 1.0 | – | 1998 |
| Metz | 0.0 | 1.0 | – | 1999 |
| Stade Rennais | 0.0 | 1.0 | – | 1999 |
| Zenit St Petersburg | 0.0 | 1.0 | – | 2000 |
| Sigma Olomouc | 0.0 | 1.0 | – | 2000 |
| Basel | 0.0 | 1.0 | – | 2001 |
| Brescia | 0.0 | 1.0 | – | 2001 |
| Heerenveen | 0.0 | 1.0 | – | 2003 |
| Wolfsburg | 0.0 | 1.0 | – | 2003 |
| Pasching | 0.0 | 1.0 | – | 2003 |
| Leiria | 0.0 | 1.0 | – | 2004 |
| Atlético Madrid | 0.0 | 1.0 | – | 2004 |
| Slovan Liberec | 0.0 | 1.0 | – | 2004 |
| CFR Cluj | 0.0 | 1.0 | – | 2005 |
Question:
What year(s) was Duisburg runner-up?
Answer:
1997.0