ใครคืออาจารย์ใหญ่ของ Edgewood High School/ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Who's the principal of Edgewood High School?/It is not neccessary to use all the tables.
 table_1984697_53:  (principal [ VARCHAR ] school [ VARCHAR) ]
SELECT principal FROM table_1984697_53 WHERE school = "Edgewood High school"