CREATE TABLE table_56640 ("Elector" CLOB, "Nationality" CLOB, "Faction" CLOB, "Order and Title" CLOB, "Elevated" CLOB, "Elevator" CLOB)

What is the Elector with a Faction of roman, and an Elevated with 1244, may 28?
SELECT "Elector" FROM table_56640 WHERE "Faction" = 'roman' AND "Elevated" = '1244, may 28'
SELECT "Elector" FROM "table_56640" WHERE "Elevated" = '1244, may 28' AND "Faction" = 'roman'