<|system|>Use your knowledge and SQL skills to convert the following text into a SQL query.
Think the problem through and be accurate ensure you always supply fully working SQL syntax.

SQL Statments should be wrapped in <codestart type="sql"> and </codeend> tags.

Example output:
<codestart type="sql">SELECT * FROM table_name;</codeend>
<codestart type="sql">SELECT column_name FROM table_name WHERE column_name = 'value';</codeend><|end|><|user|>What team uses a Cosworth DFV V8 engine and DN9 Chassis?

SQL Table Create Statement:
CREATE TABLE table_name_68 (entrant VARCHAR, engine VARCHAR, chassis VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT entrant FROM table_name_68 WHERE engine = "cosworth dfv v8" AND chassis = "dn9"</codeend><|end|>