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 View_Unit_Status (apt_id VARCHAR, available_yn VARCHAR)
TABLE: CREATE TABLE Apartments (apt_number VARCHAR, apt_id VARCHAR)

### Question ###
Show the apartment numbers of apartments with unit status availability of both 0 and 1.

### Accurate SQL ###

SELECT T1.apt_number FROM Apartments AS T1 JOIN View_Unit_Status AS T2 ON T1.apt_id = T2.apt_id WHERE T2.available_yn = 0 INTERSECT SELECT T1.apt_number FROM Apartments AS T1 JOIN View_Unit_Status AS T2 ON T1.apt_id = T2.apt_id WHERE T2.available_yn = 1