CREATE TABLE table_name_84 (city VARCHAR(255), school VARCHAR(255), ihsaa_football_class VARCHAR(255), enrollment VARCHAR(255))
Which city is Lawrenceburg school, with an IHSAA football class of aaa and less than 676 enrollments, located in?
    
SQL: SELECT city FROM table_name_84 WHERE ihsaa_football_class = "aaa" AND enrollment < 676 AND school = "lawrenceburg"