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)

Visualize a bar chart about the distribution of meter_700 and meter_100 .
SELECT meter_700, meter_100 FROM swimmer
SELECT "meter_700", "meter_100" FROM "swimmer"