CREATE TABLE table_203_797 (id DECIMAL, "genre" TEXT, "year" DECIMAL, "title" TEXT, "role" TEXT, "episodes" TEXT, "notes" TEXT)

which year has the most film appearances ?
SELECT "year" FROM table_203_797 GROUP BY "year" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "year" FROM "table_203_797" GROUP BY "year" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1