Task: Text to Code
Input (English): SQL: SELECT height FROM Catalog_Contents ORDER BY price_in_dollars Asc LIMIT 1
Feedback: Replace height with catalog level name , catalog contents with catalog structure .
Output (English): SELECT t2.catalog_level_name FROM catalog_contents AS t1 JOIN catalog_structure AS t2 ON t1.catalog_level_number  =  t2.catalog_level_number ORDER BY t1.price_in_dollars LIMIT 1