CREATE TABLE table_name_58 (class_aAA VARCHAR(255), class_aAAAA VARCHAR(255), duncanville VARCHAR(255), school_year VARCHAR(255))
What is the class AAA of the 1993-94 school year with a class AAAAA of Duncanville?
    
SQL: SELECT class_aAA FROM table_name_58 WHERE class_aAAAA = duncanville AND school_year = "1993-94"