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_6 (mens_doubles VARCHAR, year_location VARCHAR)
### Question:
Who won the mens doubles at the 2006 guangzhou event?
### Answer:
SELECT mens_doubles FROM table_28138035_6 WHERE year_location = "2006 Guangzhou"