CREATE TABLE table_name_66 (year INTEGER, venue VARCHAR(255), position VARCHAR(255), event VARCHAR(255))
What is the average Year, when Position is 9th, when Event is 100 m, and when Venue is Munich, Germany?
    
SQL: SELECT AVG(year) FROM table_name_66 WHERE position = "9th" AND event = "100 m" AND venue = "munich, germany"