SELECT T1.part_name FROM Parts AS T1 JOIN Part_Faults AS T2 ON T1.part_id  =  T2.part_id GROUP BY T1.part_name ORDER BY count(*) ASC LIMIT 1
Which kind of part has the least number of faults? List the part name.
SELECT T1.part_name FROM Parts AS T1 JOIN Part_Faults AS T2 ON T1.part_id = T2.part_id GROUP BY T1.part_name ORDER BY count ( * ) ASC LIMIT 1
select t1 . part_name from parts as t1 join part_faults as t2 on t1 . part_id = t2 . part_id group by t1 . part_name order by count ( * ) asc limit value
Which kind of part has the least number of faults ? List the part name .