SELECT T2.title ,  T1.stars ,  T2.director ,  min(T1.stars) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID  =  T2.mID GROUP BY T2.director
For each director, what is the title and score of their most poorly rated movie?
SELECT T2.title , T1.stars , T2.director , min ( T1.stars ) FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID GROUP BY T2.director
select t2 . title , t1 . stars , t2 . director , min ( t1 . stars ) from rating as t1 join movie as t2 on t1 . mid = t2 . mid group by t2 . director
For each director , what is the title and score of their most poorly rated movie ?