 Plot mean meter 100 by grouped by meter 200 as a bar graph, display in descending by the X-axis please.
CREATE TABLE record (
    ID int,
    Result text,
    Swimmer_ID int,
    Event_ID int
)

CREATE TABLE swimmer (
    ID int,
    name text,
    Nationality text,
    meter_100 real,
    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 event (
    ID int,
    Name text,
    Stadium_ID int,
    Year text
)
SELECT meter_200, AVG(meter_100) FROM swimmer GROUP BY meter_200 ORDER BY meter_200 DESC