CREATE TABLE table_name_8 (ihsaa_class VARCHAR2, county VARCHAR2, school VARCHAR2)

Name the IHSAA Class of 55 morgan and a School of mooresville?
SELECT ihsaa_class FROM table_name_8 WHERE county = "55 morgan" AND school = "mooresville"
SELECT "ihsaa_class" FROM "table_name_8" WHERE "55 morgan" = "county" AND "mooresville" = "school"