CREATE TABLE table_78755 ("Year  ( Ceremony ) " TEXT, "Film title used in nomination" TEXT, "Original title" TEXT, "Director" TEXT, "Result" TEXT)

Who was the director of Small Voices, a film title used in nomination?
SELECT "Director" FROM table_78755 WHERE "Film title used in nomination" = 'small voices'
SELECT "Director" FROM "table_78755" WHERE "Film title used in nomination" = 'small voices'