Table: luxembourg_foreign_film_nominations
Columns: year_ceremony
film_title_used_in_nomination
original_title
languages
director
result

Question: How many languages have elles as the film title used in nomination?
SQL: SELECT COUNT("languages") FROM luxembourg_foreign_film_nominations WHERE "film_title_used_in_nomination" = 'Elles'

Question: How many languages is refractaire as the film title used in nomination?
SQL: SELECT COUNT("languages") FROM luxembourg_foreign_film_nominations WHERE "film_title_used_in_nomination" = 'Refractaire'

Question: How many languages have le roman de renart as the original title?
SQL: SELECT COUNT("languages") FROM luxembourg_foreign_film_nominations WHERE "original_title" = 'Le Roman de Renart'

Question: Who is the director of the original title perl oder pica?
SQL: SELECT "director" FROM luxembourg_foreign_film_nominations WHERE "original_title" = 'Perl oder Pica'

Question: What is the result of the 2005 (78th) year ceremony?
SQL: SELECT "result" FROM luxembourg_foreign_film_nominations WHERE "year_ceremony" = '2005 (78th)'