Question: How many assets in billions US$, for the company that ranked 1532 overall in 2013?
Schema: create table table_23950611_2 (assets__bil_usd__ varchar, rank__all__2013 varchar, PRIMARY KEY (assets__bil_usd__))
SQL: select assets__bil_usd__ from table_23950611_2 where rank__all__2013 = 1532