Which staff have contacted which engineers? List the staff name and the engineer first name and last name.
SELECT T1.staff_name ,  T3.first_name ,  T3.last_name FROM Staff AS T1 JOIN Engineer_Visits AS T2 ON T1.staff_id  =  T2.contact_staff_id JOIN Maintenance_Engineers AS T3 ON T2.engineer_id  =  T3.engineer_id
SELECT T1.staff_name ,  T3.first_name ,  T3.last_name FROM Staff AS T1 JOIN Engineer_Visits AS T2 ON T1.staff_id  =  T2.contact_staff_id JOIN Maintenance_Engineers AS T3 ON T2.engineer_id  =  T3.engineer_id
[{'staff_name': 'Christophe', 'first_name': 'Nellie', 'last_name': 'Hirthe'}, {'staff_name': 'Kadin', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Kadin', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Oren', 'first_name': 'Alexys', 'last_name': 'Simonis'}, {'staff_name': 'Berneice', 'first_name': 'Lorine', 'last_name': 'Morar'}, {'staff_name': 'Edmond', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Kadin', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Rodger', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Kadin', 'first_name': 'Archibald', 'last_name': 'Streich'}, {'staff_name': 'Cyrus', 'first_name': 'Naomi', 'last_name': 'Price'}, {'staff_name': 'Bernice', 'first_name': 'Courtney', 'last_name': 'Adams'}, {'staff_name': 'Berneice', 'first_name': 'Etha', 'last_name': 'Reinger'}, {'staff_name': 'Edmond', 'first_name': 'Naomi', 'last_name': 'Price'}, {'staff_name': 'Bernice', 'first_name': 'Lorine', 'last_name': 'Morar'}, {'staff_name': 'Edmond', 'first_name': 'Cullen', 'last_name': 'Kunde'}]