CREATE TABLE table_27645 ("Letters" TEXT, "Organization" TEXT, "Nickname" TEXT, "Founding Date" TEXT, "Founding University" TEXT, "Type" TEXT)

What was the founding university of ?
SELECT "Founding University" FROM table_27645 WHERE "Letters" = 'ΑΕΦ'
SELECT "Founding University" FROM "table_27645" WHERE "Letters" = 'ΑΕΦ'