CREATE TABLE table_name_34 (unfavorable INTEGER, no_opinion VARCHAR(255), favorable VARCHAR(255), date VARCHAR(255))
What is the most unfavorable that is favorable of 34 during 1953 August and has a no opinion score larger than 24?
    
SQL: SELECT MAX(unfavorable) FROM table_name_34 WHERE favorable = 34 AND date = "1953 august" AND no_opinion > 24