What is the top grid that roger williamson lapped less than 7?
CREATE TABLE table_name_73 (grid INTEGER, driver VARCHAR, laps VARCHAR)
SELECT MAX(grid) FROM table_name_73 WHERE driver = "roger williamson" AND laps < 7
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_73 (grid INTEGER, driver VARCHAR, laps VARCHAR) Question: What is the top grid that roger williamson lapped less than 7? [/INST] SELECT MAX(grid) FROM table_name_73 WHERE driver = "roger williamson" AND laps < 7 </s>