Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE classroom (building VARCHAR, room_number VARCHAR, capacity INTEGER)
### Question:
Find the room number of the rooms which can sit 50 to 100 students and their buildings.
### Answer:
SELECT building, room_number FROM classroom WHERE capacity BETWEEN 50 AND 100