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 Apartment_Facilities (facility_code VARCHAR, apt_id VARCHAR)
TABLE: CREATE TABLE Apartments (apt_id VARCHAR, bedroom_count INTEGER)

### Question ###
Show the facility codes of apartments with more than 4 bedrooms.

### Accurate SQL ###

SELECT T1.facility_code FROM Apartment_Facilities AS T1 JOIN Apartments AS T2 ON T1.apt_id = T2.apt_id WHERE T2.bedroom_count > 4