Context: CREATE TABLE visit (visitor_id VARCHAR, Total_spent INTEGER); CREATE TABLE visitor (name VARCHAR, Level_of_membership VARCHAR, id VARCHAR)
Question: What are the id, name and membership level of visitors who have spent the largest amount of money in total in all museum tickets?
Answer: SELECT t2.visitor_id, t1.name, t1.Level_of_membership FROM visitor AS t1 JOIN visit AS t2 ON t1.id = t2.visitor_id GROUP BY t2.visitor_id ORDER BY SUM(t2.Total_spent) DESC LIMIT 1