CREATE TABLE table_name_64 (played INTEGER, points VARCHAR(255), position VARCHAR(255), goals_for VARCHAR(255), draws VARCHAR(255))
What are the average number of played with goals of less than 43, more than 9 draws, a higher position than 17 and 30-8 points?
    
SQL: SELECT AVG(played) FROM table_name_64 WHERE goals_for < 43 AND draws > 9 AND position > 17 AND points = "30-8"