user: Question: Prior to 1978, what is the Danish of the Film directed by Bent Christensen?
Columns: ['Year', 'English title', 'Danish title', 'Director', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1956.0, 'Qivitoq', 'Qivitoq', 'Erik Balling', 'Nominee']
SQL:

assistant: SELECT "Danish title" FROM "Table" WHERE "Year" < 1978.0 AND "Director" = 'Bent Christensen';