When is the earliest year in milan that guillermo vilas was champion?
CREATE TABLE table_name_43 (year INTEGER, location VARCHAR, champion VARCHAR)
SELECT MIN(year) FROM table_name_43 WHERE location = "milan" AND champion = "guillermo vilas"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_43 (year INTEGER, location VARCHAR, champion VARCHAR) Question: When is the earliest year in milan that guillermo vilas was champion? [/INST] SELECT MIN(year) FROM table_name_43 WHERE location = "milan" AND champion = "guillermo vilas" </s>