Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_28138035_27 (womens_singles VARCHAR, womens_doubles VARCHAR)
### Question:
How many womens singles entries are there when womens doubles is li xiaodan wen jia?
### Answer:
SELECT COUNT(womens_singles) FROM table_28138035_27 WHERE womens_doubles = "Li Xiaodan Wen Jia"