CREATE TABLE table_19817 ("Ido" TEXT, "English" TEXT, "Italian" TEXT, "French" TEXT, "German" TEXT, "Russian" TEXT, "Spanish" TEXT)

What is the French word where the German word is filtern?
SELECT "French" FROM table_19817 WHERE "German" = 'filtern'
SELECT "French" FROM "table_19817" WHERE "German" = 'filtern'