CREATE TABLE table_name_47 (decile INTEGER, area VARCHAR(255), authority VARCHAR(255), roll VARCHAR(255), gender VARCHAR(255))
What is the largest decile with a Roll larger than 34, a Gender of coed, and an Authority of state integrated, and an Area of georgetown?
    
SQL: SELECT MAX(decile) FROM table_name_47 WHERE roll > 34 AND gender = "coed" AND authority = "state integrated" AND area = "georgetown"