Who were the womens doubles when the mixed doubles were zhang nan zhao yunlei on the tour all england super series?
CREATE TABLE table_27753492_2 (womens_doubles VARCHAR, mixed_doubles VARCHAR, tour VARCHAR)
SELECT womens_doubles FROM table_27753492_2 WHERE mixed_doubles = "Zhang Nan Zhao Yunlei" AND tour = "All England Super Series"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27753492_2 (womens_doubles VARCHAR, mixed_doubles VARCHAR, tour VARCHAR) Question: Who were the womens doubles when the mixed doubles were zhang nan zhao yunlei on the tour all england super series? [/INST] SELECT womens_doubles FROM table_27753492_2 WHERE mixed_doubles = "Zhang Nan Zhao Yunlei" AND tour = "All England Super Series" </s>