user: ### NOW ANSWER:
Question: Who won the womens doubles when Wu Jianqui won the womens singles?
Columns: ['Year', 'Mens singles', 'Womens singles', 'Mens doubles', 'Womens doubles', 'Mixed doubles']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1984.0, 'Morten Frost', 'Zheng Yuli', 'Thomas Kihlström Stefan Karlsson', 'Karen Beckman Gillian Gilks', 'Martin Dew Gillian Gilks']
SQL:

assistant: SELECT "Womens doubles" FROM "Table" WHERE "Womens singles" = 'Wu Jianqui';