CREATE TABLE Apartments (apt_id VARCHAR(255), apt_number VARCHAR(255)); CREATE TABLE Apartment_Bookings (booking_status_code VARCHAR(255), apt_id VARCHAR(255))
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"