What was the engine driven by Jean-Pierre Jarier and has a chassis of PC4?
CREATE TABLE table_name_66 (engine VARCHAR, driver VARCHAR, chassis VARCHAR)
SELECT engine FROM table_name_66 WHERE driver = "jean-pierre jarier" AND chassis = "pc4"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_66 (engine VARCHAR, driver VARCHAR, chassis VARCHAR) Question: What was the engine driven by Jean-Pierre Jarier and has a chassis of PC4? [/INST] SELECT engine FROM table_name_66 WHERE driver = "jean-pierre jarier" AND chassis = "pc4" </s>