What is the average grid of driver Christian Vietoris who has less than 12 laps?
CREATE TABLE table_name_79 (grid INTEGER, driver VARCHAR, laps VARCHAR)
SELECT AVG(grid) FROM table_name_79 WHERE driver = "christian vietoris" AND laps < 12
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_79 (grid INTEGER, driver VARCHAR, laps VARCHAR) Question: What is the average grid of driver Christian Vietoris who has less than 12 laps? [/INST] SELECT AVG(grid) FROM table_name_79 WHERE driver = "christian vietoris" AND laps < 12 </s>