user: Question: What is the record for the 400 m event on 4 September 2009?
Columns: ['Event', 'Record', 'Athlete', 'Nationality', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['100 m', '10.72 (-0.3m/s)', 'Shelly-Ann Fraser-Pryce', 'Jamaica', '6 September 2013']
SQL:

assistant: SELECT "Record" FROM "Table" WHERE "Date" = '4 September 2009' AND "Event" = '400 m';