Which class was on the Las Vegas Motor Speedway for 2 hours?
CREATE TABLE table_name_3 (class VARCHAR, length VARCHAR, circuit VARCHAR)
SELECT class FROM table_name_3 WHERE length = "2 hours" AND circuit = "las vegas motor speedway"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_3 (class VARCHAR, length VARCHAR, circuit VARCHAR) Question: Which class was on the Las Vegas Motor Speedway for 2 hours? [/INST] SELECT class FROM table_name_3 WHERE length = "2 hours" AND circuit = "las vegas motor speedway" </s>