Question: What was the founding university of the organization Tau Epsilon Phi 1?
SQL: SELECT "Founding University" FROM "1-2538117-5" WHERE "Organization" = 'Tau Epsilon Phi 1';

Question: What was the founding date for the "AEPi"?
SQL: SELECT "Founding Date" FROM "1-2538117-5" WHERE "Nickname" = '"AEPi"';

Question: What type is ΣΑΕΠ?
SQL: SELECT "Type" FROM "1-2538117-5" WHERE "Letters" = 'ΣΑΕΠ';

Question: What was the founding university of ΑΕΦ?
SQL: SELECT "Founding University" FROM "1-2538117-5" WHERE "Letters" = 'ΑΕΦ';