CREATE TABLE table_13719788_1 (director VARCHAR2, original_title VARCHAR2)

Who is the director of the fimm Biola Tak Berdawai?
SELECT director FROM table_13719788_1 WHERE original_title = "Biola tak berdawai"
SELECT "director" FROM "table_13719788_1" WHERE "Biola tak berdawai" = "original_title"