Question: Find the name of Physicians who are affiliate with surgery or Psychiatry department.
SQL: SELECT T1.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 T3.name   =   'Surgery' OR T3.name   =   'Psychiatry'