What is the earliest year that had a Lotus 49B chassis?
CREATE TABLE table_name_73 (year INTEGER, chassis VARCHAR)
SELECT MIN(year) FROM table_name_73 WHERE chassis = "lotus 49b"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_73 (year INTEGER, chassis VARCHAR) Question: What is the earliest year that had a Lotus 49B chassis? [/INST] SELECT MIN(year) FROM table_name_73 WHERE chassis = "lotus 49b" </s>