What is the least year when men's singles is Raju Rai?
CREATE TABLE table_22587192_1 (year INTEGER, mens_singles VARCHAR)
SELECT MIN(year) FROM table_22587192_1 WHERE mens_singles = "Raju Rai"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22587192_1 (year INTEGER, mens_singles VARCHAR) Question: What is the least year when men's singles is Raju Rai? [/INST] SELECT MIN(year) FROM table_22587192_1 WHERE mens_singles = "Raju Rai" </s>