Table schema:
CREATE TABLE table_17350255_1 (year__ceremony_ VARCHAR, result VARCHAR, film_title_used_in_nomination VARCHAR)

Question: What was the year when My Mother's Teahouse was not nominated?
SQL: SELECT year__ceremony_ FROM table_17350255_1 WHERE result = "Not Nominated" AND film_title_used_in_nomination = "My Mother's Teahouse"