CREATE TABLE table_17350255_1 (year__ceremony_ VARCHAR(255), result VARCHAR(255), film_title_used_in_nomination VARCHAR(255))
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"