Table:
text: Greek National Badminton Championships
Past winners
Past winners
Year_ Mens_singles Womens_singles Mens_doubles Womens_doubles Mixed_doubles
1996 Pavlos Charalampidis Elena Kenta Pavlos Charalampidis Kexlimparis Ruth Scott Christiana Iliopoulou George Georgoudis Ruth Scott
1997 Christos Tsartsidis Elena Kenta Christos Tsartsidis Panagiotis Pakaiser Ruth Scott Irini Hatzara Aristidis Ktenioudakis Elena Kenta
1998 Vasilios Velkos Savato Avramidou Pavlos Charalambidis George Galvas Savvato Avramidou Sotiroglou Giorgos Patis Chrisa Georgali
1999 Vasilios Velkos Antonia Karagiaouridou Vasilios Velkos Giorgos Patis Antonia Karagiaouridou Stella Theodoridou Vasilios Velkos Chrisa Georgali
2000 Theodoros Velkos Antonia Karagiaouridou Vasilios Velkos Evadros Votsis Antonia Karagiaouridou Stella Theodoridou Theodoros Velkos Chrisa Georgali
2001 Theodoros Velkos Chrisa Georgali Theodoros Velkos Giorgos Patis Chrisa Georgali Evagelia Tetradi Giorgos Patis Chrisa Georgali

Question: Name the women's doubles when the men's doubles is Theodoros Velkos Giorgos Patis at the Greek National Badminton Championships?