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?
create table Movie(
	mID int primary key, 
	title text, 
	year int, 
	director text
);
create table Reviewer(
	rID int primary key, 
	name text);
create table Rating(
	rID int, 
	mID int, 
	stars int, 
	ratingDate date,
	FOREIGN KEY (mID) references Movie(mID),
	FOREIGN KEY (rID) references Reviewer(rID)
);
INSERT into Movie values(101, 'Gone with the Wind', 1939, 'Victor Fleming');
INSERT into Reviewer values(201, 'Sarah Martinez');
INSERT into Rating values(201, 101, 2, '2011-01-22');
INSERT INTO Movie VALUES [(101, 'Gone with the Wind', 1939, 'Victor Fleming'), (102, 'Star Wars', 1977, 'George Lucas')]
INSERT INTO Reviewer VALUES [(201, 'Sarah Martinez'), (202, 'Daniel Lewis')]
INSERT INTO Rating VALUES [(201, 101, 2, '2011-01-22'), (201, 101, 4, '2011-01-27')]