SELECT T2.name ,  avg(T1.stars) FROM Rating AS T1 JOIN Reviewer AS T2 ON T1.rID  =  T2.rID GROUP BY T2.name
What is the average number of stars that each reviewer awards for a movie?
SELECT T2.name , avg ( T1.stars ) FROM Rating AS T1 JOIN Reviewer AS T2 ON T1.rID = T2.rID GROUP BY T2.name
select t2 . name , avg ( t1 . stars ) from rating as t1 join reviewer as t2 on t1 . rid = t2 . rid group by t2 . name
What is the average number of stars that each reviewer awards for a movie ?