CREATE TABLE table_18934 ("Year  ( Ceremony ) " TEXT, "Film title used in nomination" TEXT, "Original title" TEXT, "Director" TEXT, "Result" TEXT)

What title was used in the nomination for the title Biola Tak Berdawai?
SELECT "Film title used in nomination" FROM table_18934 WHERE "Original title" = 'Biola tak berdawai'
SELECT "Film title used in nomination" FROM "table_18934" WHERE "Original title" = 'Biola tak berdawai'