Table:
text: Portugal International
Previous winners
Previous winners
Year_ Men_s_singles Women_s_singles Men_s_doubles Women_s_doubles Mixed_doubles
1984 Thomas Angarth Fiona Elliott Gerry Asquith Elliot Stuart Fiona Elliott Eva Stuart Gerry Asquith Fiona Elliott
1985 Niels Skeby Fiona Elliott Niels Skeby Poul Erik Hoyer Larsen Fiona Elliot J. Elliot Mark Elliott Fiona Elliott
1986 Ken Middlemiss Eva Stuart David Eddy Elliot Stuart Margarida Cruz Paula Sousa Ken Middlemiss Margarida Cruz
1987 P. Patel Pernille Dupont David Eddy Elliot Stuart Pernille Dupont Lotte Olsen José Nascimento Lotte Olsen
1988 Stéphane Renault Christelle Mol Nick Pettman Jon Pulford Cecilia Brun Christelle Mol José Nascimento Christelle Mol
1989 Oystein Larsen J. Gomes Oystein Larsen Trond Waland Maria Gomes Zamy Gomes Flemming Glyager Gitte Hansen

text: Portugal International
Previous winners
Previous winners
Year_ Men_s_singles Women_s_singles Men_s_doubles Women_s_doubles Mixed_doubles
1990 Peter Smith Julia Mann Peter Smith Nittin Panesar Julia Mann Tania Growes Nittin Panesar Tania Growes
1991 Anders Nielsen Astrid van der Knaap Andy Goode Glen Milton Elena Denisova Marina Yakusheva Chris Hunt Tracy Dineen
1992 Andrey Antropov Elena Rybkina Andy Goode Chris Hunt Joanne Wright Joanne Davies Andy Goode Joanne Wright
1993 Andrey Antropov Marina Andrievskaia Chan Kin Ngai Wong Wai Lap Marina Andrievskaja Irina Yakusheva Nikolaj Zuev Marina Yakusheva
1994 Martin Lundgaard Hansen Irina Yakusheva Thomas Damgaard Jan Jörgensen Rikke Olsen Helene Kirkegaard Martin Lundgaard Hansen Rikke Olsen
1995 Martin Lundgaard Hansen Anne Sondergaard Hendrik Sörensen Martin Lundgaard Hansen Majken Vange Mette Hansen Peder Nissen Mette Hansen

Question: What women's doubles was there after 1987 and a women's singles by Astrid van der Knaap at Portugal International?