<|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|>How many people per km2 are there in the municipality whose mayor is Boy Quiat?

SQL Table Create Statement:
CREATE TABLE table_216776_2 (pop_density__per_km²_ VARCHAR, municipal_mayor VARCHAR)<|end|><|assistant|><codestart type="sql">SELECT pop_density__per_km²_ FROM table_216776_2 WHERE municipal_mayor = "Boy Quiat"</codeend><|end|>