CREATE TABLE table_65109 ("Title" TEXT, "Series" TEXT, "Director" TEXT, "Production Number" TEXT, "Release date" TEXT)

What is the Series of the Filmography with a Release date of 1946-03-16?
SELECT "Series" FROM table_65109 WHERE "Release date" = '1946-03-16'
SELECT "Series" FROM "table_65109" WHERE "Release date" = '1946-03-16'