What are the room numbers and corresponding buildings for classrooms which can seat between 50 to 100 students?
SELECT building ,  room_number FROM classroom WHERE capacity BETWEEN 50 AND 100
SELECT building ,  room_number FROM classroom WHERE capacity BETWEEN 50 AND 100
[{'building': 'Nassau', 'room_number': '45'}, {'building': 'Painter', 'room_number': '86'}, {'building': 'Gates', 'room_number': '707'}, {'building': 'Taylor', 'room_number': '183'}, {'building': 'Garfield', 'room_number': '119'}, {'building': 'Rathbone', 'room_number': '261'}, {'building': 'Lambeau', 'room_number': '348'}]