Database: imdb
Question: what are the genres of movies directed by " Asghar Farhadi "
SQL: select t3.genre from director as t5 join directed_by as t2 on t5.did  =  t2.did join movie as t4 on t4.mid  =  t2.msid join classification as t1 on t4.mid  =  t1.msid join genre as t3 on t3.gid  =  t1.gid where t5.name  =  "asghar farhadi";