SELECT T1.state_province_county FROM Addresses AS T1 JOIN Staff AS T2 ON T1.address_id = T2.staff_address_id GROUP BY T1.state_province_county HAVING COUNT(*) BETWEEN 2 AND 4
Sebutkan negara bagian yang memiliki antara 2 hingga 4 staf yang tinggal di sana.
CREATE TABLE Addresses (state_province_county VARCHAR, address_id VARCHAR); CREATE TABLE Staff (staff_address_id VARCHAR)