What was the highest lap for Luigi Piotti with more than 13 grid and a time/retired engine?
CREATE TABLE table_name_19 (laps INTEGER, driver VARCHAR, grid VARCHAR, time_retired VARCHAR)
SELECT MAX(laps) FROM table_name_19 WHERE grid > 13 AND time_retired = "engine" AND driver = "luigi piotti"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_19 (laps INTEGER, driver VARCHAR, grid VARCHAR, time_retired VARCHAR) Question: What was the highest lap for Luigi Piotti with more than 13 grid and a time/retired engine? [/INST] SELECT MAX(laps) FROM table_name_19 WHERE grid > 13 AND time_retired = "engine" AND driver = "luigi piotti" </s>