What is the sum of laps for Derek Warwick?
CREATE TABLE table_name_20 (laps INTEGER, driver VARCHAR)
SELECT SUM(laps) FROM table_name_20 WHERE driver = "derek warwick"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (laps INTEGER, driver VARCHAR) Question: What is the sum of laps for Derek Warwick? [/INST] SELECT SUM(laps) FROM table_name_20 WHERE driver = "derek warwick" </s>