human
Schema:
Physician (EmployeeID, Name, Position, SSN)
Department (DepartmentID, Name, Head)
Affiliated_With (Physician, Department, PrimaryAffiliation)
Procedures (Code, Name, Cost)
Trained_In (Physician, Treatment, CertificationDate, CertificationExpires)
Patient (SSN, Name, Address, Phone, InsuranceID, PCP)
Nurse (EmployeeID, Name, Position, Registered, SSN)
Appointment (AppointmentID, Patient, PrepNurse, Physician, Start, End, ExaminationRoom)
Medication (Code, Name, Brand, Description)
Prescribes (Physician, Patient, Medication, Date, Appointment, Dose)
Block (BlockFloor, BlockCode)
Room (RoomNumber, RoomType, BlockFloor, BlockCode, Unavailable)
On_Call (Nurse, BlockFloor, BlockCode, OnCallStart, OnCallEnd)
Stay (StayID, Patient, Room, StayStart, StayEnd)
Undergoes (Patient, Procedures, Stay, DateUndergoes, Physician, AssistingNurse)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the name of Physicians who are affiliate with surgery or Psychiatry department.
assistant
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';
human
What is the Physician name of the following Employee ID? tell me the SSN. | Sorry what employee IDs are you talking about? | Sorry for my mistake. 
What is the Physician name of the following Employee ID 2? tell me the SSN.
assistant
SELECT name , SSN FROM physician WHERE employeeid = 2;
human
What is the Physician name of the following Position Staff Internist ? tell me the SSN, and Employee ID, | Do you want the name, SSN, and employee ID? | yes
assistant
SELECT name , SSN , employeeid FROM physician WHERE position = 'Staff Internist';
human
which department has most number of head? tell me department ID,
assistant
SELECT departmentid FROM department ORDER by head desc LIMIT 1;
human
which department has least number of head? tell me department ID,And department name?
assistant
SELECT departmentid , name FROM department ORDER by head LIMIT 1 ;