CREATE TABLE table_name_70 (notes VARCHAR(255), bronze VARCHAR(255), gold VARCHAR(255), year VARCHAR(255))
What is Notes, when Gold is "Thierry Gueorgiou", when Year is before 2008, and when Bronze is "Valentin Novikov"?
    
SQL: SELECT notes FROM table_name_70 WHERE gold = "thierry gueorgiou" AND year < 2008 AND bronze = "valentin novikov"