Question: At what point in time is 1728748 the female population of the administrative territorial entity whose male population is under 320000000 on the date 2011-01-01?
Choices:
2009-02-22
1816-12-01
2014-08-28
1929
2011-01-01
1300
1832-01-01
1911-05-28
2006-12-31
1858-01-01