Database: hospital_1
Question: Find the names of all physicians and their primary affiliated departments' names.
SQL:
SELECT T1.name ,  T3.name FROM physician AS T1 JOIN affiliated_with AS T2 ON T1.EmployeeID  =  T2.physician JOIN department AS T3 ON T2.department  =  T3.DepartmentID WHERE T2.PrimaryAffiliation  =  1