Table schema:
CREATE TABLE table_name_34 (unfavorable INTEGER, no_opinion VARCHAR, favorable VARCHAR, date VARCHAR)

Question: 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