How many times was the womens doubles in china?
CREATE TABLE table_28138035_6 (mens_singles VARCHAR, womens_doubles VARCHAR)
SELECT COUNT(mens_singles) FROM table_28138035_6 WHERE womens_doubles = "China"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28138035_6 (mens_singles VARCHAR, womens_doubles VARCHAR) Question: How many times was the womens doubles in china? [/INST] SELECT COUNT(mens_singles) FROM table_28138035_6 WHERE womens_doubles = "China" </s>