Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Apartments (apt_id VARCHAR, apt_number VARCHAR)
TABLE: 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"?

### Accurate 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"