Show the apartment type code that has the largest number of total rooms, together with the number of bathrooms and number of bedrooms.
SELECT apt_type_code ,  bathroom_count ,  bedroom_count FROM Apartments GROUP BY apt_type_code ORDER BY sum(room_count) DESC LIMIT 1
SELECT apt_type_code ,  bathroom_count ,  bedroom_count FROM Apartments GROUP BY apt_type_code ORDER BY sum(room_count) DESC LIMIT 1
[{'apt_type_code': 'Flat', 'bathroom_count': 1, 'bedroom_count': 3}]