What is the lowest commenced operations that has a nouvelair callsign?
CREATE TABLE table_name_90 (commenced_operations INTEGER, callsign VARCHAR)
SELECT MIN(commenced_operations) FROM table_name_90 WHERE callsign = "nouvelair"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_90 (commenced_operations INTEGER, callsign VARCHAR) Question: What is the lowest commenced operations that has a nouvelair callsign? [/INST] SELECT MIN(commenced_operations) FROM table_name_90 WHERE callsign = "nouvelair" </s>