Show each gender code and the corresponding count of guests sorted by the count in descending order.
SELECT gender_code ,  COUNT(*) FROM Guests GROUP BY gender_code ORDER BY COUNT(*) DESC
SELECT gender_code ,  COUNT(*) FROM Guests GROUP BY gender_code ORDER BY COUNT(*) DESC
[{'gender_code': 'Female', 'COUNT(*)': 9}, {'gender_code': 'Unknown', 'COUNT(*)': 3}, {'gender_code': 'Male', 'COUNT(*)': 3}]