When  david ashburn richard westbrook is the gt3 winner and 1 is the round what is the length?
CREATE TABLE table_30062172_3 (length VARCHAR, round VARCHAR, gt3_winner VARCHAR)
SELECT length FROM table_30062172_3 WHERE round = 1 AND gt3_winner = "David Ashburn Richard Westbrook"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_30062172_3 (length VARCHAR, round VARCHAR, gt3_winner VARCHAR) Question: When  david ashburn richard westbrook is the gt3 winner and 1 is the round what is the length? [/INST] SELECT length FROM table_30062172_3 WHERE round = 1 AND gt3_winner = "David Ashburn Richard Westbrook" </s>