SELECT T2.Name ,  COUNT(*) FROM repair_assignment AS T1 JOIN technician AS T2 ON T1.technician_ID  =  T2.technician_ID GROUP BY T2.Name
Show names of technicians and the number of machines they are assigned to repair.
SELECT T2.Name , COUNT ( * ) FROM repair_assignment AS T1 JOIN technician AS T2 ON T1.technician_ID = T2.technician_ID GROUP BY T2.Name
select t2 . name , count ( * ) from repair_assignment as t1 join technician as t2 on t1 . technician_id = t2 . technician_id group by t2 . name
Show names of technicians and the number of machines they are assigned to repair .