who won mixed doubles when wang yihan won womens singles
CREATE TABLE table_20361783_1 (mixed_doubles VARCHAR, womens_singles VARCHAR)
SELECT mixed_doubles FROM table_20361783_1 WHERE womens_singles = "Wang Yihan"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20361783_1 (mixed_doubles VARCHAR, womens_singles VARCHAR) Question: who won mixed doubles when wang yihan won womens singles [/INST] SELECT mixed_doubles FROM table_20361783_1 WHERE womens_singles = "Wang Yihan" </s>