CREATE TABLE table_name_23 (record VARCHAR2, date VARCHAR2, event VARCHAR2)

What is the record for the 400 m event on 4 september 2009?
SELECT record FROM table_name_23 WHERE date = "4 september 2009" AND event = "400 m"
SELECT "record" FROM "table_name_23" WHERE "4 september 2009" = "date" AND "400 m" = "event"