CREATE TABLE Apartments (apt_number VARCHAR(255), apt_id VARCHAR(255)); CREATE TABLE Apartment_Bookings (apt_id VARCHAR(255), booking_status_code VARCHAR(255))
Show the apartment numbers of apartments with bookings that have status code both "Provisional" and "Confirmed"
    
SQL: SELECT T2.apt_number FROM Apartment_Bookings AS T1 JOIN Apartments AS T2 ON T1.apt_id = T2.apt_id WHERE T1.booking_status_code = "Confirmed" INTERSECT SELECT T2.apt_number FROM Apartment_Bookings AS T1 JOIN Apartments AS T2 ON T1.apt_id = T2.apt_id WHERE T1.booking_status_code = "Provisional"