CREATE TABLE table_27627 ("Letters" CLOB, "Organization" CLOB, "Nickname" CLOB, "Founding Date" CLOB, "Founding University" CLOB, "Type" CLOB)

what type of organization is sigma phi omega?
SELECT "Type" FROM table_27627 WHERE "Organization" = 'Sigma Phi Omega'
SELECT "Type" FROM "table_27627" WHERE "Organization" = 'Sigma Phi Omega'