When was the earliest year that Guillermo Vilas was the runner-up?
CREATE TABLE table_name_9 (year INTEGER, runner_up VARCHAR)
SELECT MIN(year) FROM table_name_9 WHERE runner_up = "guillermo vilas"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_9 (year INTEGER, runner_up VARCHAR) Question: When was the earliest year that Guillermo Vilas was the runner-up? [/INST] SELECT MIN(year) FROM table_name_9 WHERE runner_up = "guillermo vilas" </s>