CREATE TABLE swimmer (ID INT, name TEXT, Nationality TEXT, meter_100 FLOAT, meter_200 TEXT, meter_300 TEXT, meter_400 TEXT, meter_500 TEXT, meter_600 TEXT, meter_700 TEXT, Time TEXT)
CREATE TABLE stadium (ID INT, name TEXT, Capacity INT, City TEXT, Country TEXT, Opening_year INT)
CREATE TABLE record (ID INT, Result TEXT, Swimmer_ID INT, Event_ID INT)
CREATE TABLE event (ID INT, Name TEXT, Stadium_ID INT, Year TEXT)

Show total number of id from each nationality, and display total number in ascending order please.
SELECT Nationality, SUM(ID) FROM swimmer GROUP BY Nationality ORDER BY SUM(ID)
SELECT "Nationality", SUM("ID") FROM "swimmer" GROUP BY "Nationality" ORDER BY SUM("ID") NULLS FIRST