CREATE TABLE table_18638067_1 (year__ceremony_ VARCHAR, actor_actress VARCHAR, category VARCHAR)

What year was Teresa Wright nominated best supporting actress?
SELECT year__ceremony_ FROM table_18638067_1 WHERE actor_actress = "Teresa Wright" AND category = "Best Supporting Actress"
SELECT "year__ceremony_" FROM "table_18638067_1" WHERE "Best Supporting Actress" = "category" AND "Teresa Wright" = "actor_actress"