user: Question: Who is the women's doubles when the mixed doubles are Sudket Prapakamol Saralee Thungthongkam?
Columns: ['Tour', 'Mens singles', 'Womens singles', 'Mens doubles', 'Womens doubles', 'Mixed doubles']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Korea Super Series', 'Lee Chong Wei', 'Wang Shixian', 'Jung Jae-sung Lee Yong-dae', 'Cheng Shu Zhao Yunlei', 'He Hanbin Yu Yang']
SQL:

assistant: SELECT "Womens doubles" FROM "Table" WHERE "Mixed doubles" = 'Sudket Prapakamol Saralee Thungthongkam';