CREATE TABLE table_name_16 (danish_title VARCHAR2, year VARCHAR2, director VARCHAR2)

Prior to 1978, what is the Danish of the Film directed by Bent Christensen?
SELECT danish_title FROM table_name_16 WHERE year < 1978 AND director = "bent christensen"
SELECT "danish_title" FROM "table_name_16" WHERE "bent christensen" = "director" AND "year" < 1978