Database: book_publishing_company
Question: Name the store with ID 7066 and calculate the percentage of the the quantity ordered that were on 'Net 30' payment terms.
SQL: SELECT T2.stor_name , CAST(SUM(CASE WHEN payterms = 'Net 30' THEN qty ELSE 0 END) AS REAL) * 100 / SUM(qty) FROM sales AS T1 INNER JOIN stores AS T2 ON T1.stor_id = T2.stor_id WHERE T1.stor_id = '7066' GROUP BY T2.stor_name