SELECT AVG(UnitPrice) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId  =  T2.GenreId WHERE T1.Name  =  "Jazz"
Find the average unit price of jazz tracks.
SELECT AVG ( UnitPrice ) FROM GENRE AS T1 JOIN TRACK AS T2 ON T1.GenreId = T2.GenreId WHERE T1.Name = `` Jazz ''
select avg ( unitprice ) from genre as t1 join track as t2 on t1 . genreid = t2 . genreid where t1 . name = value
Find the average unit price of jazz tracks .