CREATE TABLE table_68197 ("Year" FLOAT, "English title" TEXT, "Original title" TEXT, "Country" TEXT, "Director'" TEXT)

What is the original title of the film directed by Cristian Mungiu?
SELECT "Original title" FROM table_68197 WHERE "Director'" = 'cristian mungiu'
SELECT "Original title" FROM "table_68197" WHERE "Director'" = 'cristian mungiu'