Who is listed under mens singles when the year location is 2009 doha?
CREATE TABLE table_28138035_27 (mens_singles VARCHAR, year_location VARCHAR)
SELECT mens_singles FROM table_28138035_27 WHERE year_location = "2009 Doha"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28138035_27 (mens_singles VARCHAR, year_location VARCHAR) Question: Who is listed under mens singles when the year location is 2009 doha? [/INST] SELECT mens_singles FROM table_28138035_27 WHERE year_location = "2009 Doha" </s>