Question: Show the names of all technicians assigned to the machine with ID 2.
SQL: SELECT T3.Name, t1.machine_id FROM repair_assignment AS T1 JOIN machine AS T2 ON T1.machine_id   =   T2.machine_id JOIN technician AS T3 ON T1.technician_ID   =   T3.technician_ID and t1.machine_id  =  2