SCHEMA:
CREATE TABLE table_name_11 (school VARCHAR, _number___county VARCHAR, enrollment VARCHAR, ihsaa_class VARCHAR)
USER:
What school in 72 Scott county has an enrollment more than 473 with an AAA IHSAA Class?

QUERY:
SELECT school FROM table_name_11 WHERE enrollment > 473 AND ihsaa_class = "aaa" AND _number___county = "72 scott"