CREATE TABLE table_47749 ("Elector" CLOB, "Nationality" CLOB, "Order and title" CLOB, "Elevated" CLOB, "Elevator" CLOB)

When the elevator was Innocent IV what was the nationality?
SELECT "Nationality" FROM table_47749 WHERE "Elevator" = 'innocent iv'
SELECT "Nationality" FROM "table_47749" WHERE "Elevator" = 'innocent iv'