Table schema:
CREATE TABLE Apartments (apt_id VARCHAR, apt_number VARCHAR); CREATE TABLE Apartment_Bookings (booking_status_code VARCHAR, apt_id VARCHAR)

Question: What is the booking status code of the apartment with apartment number "Suite 634"?
SQL: SELECT T1.booking_status_code FROM Apartment_Bookings AS T1 JOIN Apartments AS T2 ON T1.apt_id = T2.apt_id WHERE T2.apt_number = "Suite 634"