Database: chinook_1
Question: Find the titles of albums that contain tracks of both the Reggae and Rock genres.
SQL: select t1.title from album as t1 join track as t2 on t1.albumid  =  t2.albumid join genre as t3 on t2.genreid  =  t3.genreid where t3.name  =  'reggae' intersect select t1.title from album as t1 join track as t2 on t1.albumid  =  t2.albumid join genre as t3 on t2.genreid  =  t3.genreid where t3.name  =  'rock'