Database: chinook_1
Question: What are the album titles for albums containing both 'Reggae' and 'Rock' genre tracks?
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'