Table:
text: Welsh International
Past winners
Past winners
Year_ Men_s_singles Women_s_singles Men_s_doubles Women_s_doubles Mixed_doubles
1985 Morten Frost Charlotte Hattens Billy Gilliland Dan Travers Gillian Gilks Helen Troke Martin Dew Gillian Gilks
1986 Darren Hall Fiona Elliott Martin Dew Dipak Tailor Karen Beckman Sara Halsall Jesper Knudsen Nettie Nielsen
1987 Darren Hall Fiona Elliott Martin Dew Darren Hall Karen Beckman Sara Halsall Martin Dew Gillian Gilks
1988 Vimal Kumar Lee Jung-mi Richard Outterside Mike Brown Fiona Elliott Sara Halsall Martin Dew Gillian Gilks
1989 Darren Hall Bang Soo-hyun Nick Ponting Dave Wright Karen Beckman Sara Sankey Mike Brown Jillian Wallwork
1990 Mathew Smith Joanne Muggeridge Nick Ponting Dave Wright Karen Chapman Sara Sankey Dave Wright Claire Palmer

Question: For Welsh International, who won women's doubles the year Jesper Knudsen Nettie Nielsen won mixed doubles?