Who drive the car that retired due to engine failure and a grid of less than 9?
CREATE TABLE table_name_91 (driver VARCHAR, time_retired VARCHAR, grid VARCHAR)
SELECT driver FROM table_name_91 WHERE time_retired = "engine" AND grid < 9
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (driver VARCHAR, time_retired VARCHAR, grid VARCHAR) Question: Who drive the car that retired due to engine failure and a grid of less than 9? [/INST] SELECT driver FROM table_name_91 WHERE time_retired = "engine" AND grid < 9 </s>