CREATE TABLE table_2972 ("April 2013 Cum. Rank" FLOAT, "Name" CLOB, "Rank  ( all )  2012" FLOAT, "Rank  ( all )  2013" FLOAT, "2013 Rank  ( oil companies ) " CLOB, "2013 rev  ( bil. USD  ) " CLOB, "2013 Profit  ( mil. USD  ) " FLOAT, "Assets  ( bil. USD  ) " CLOB, "Market cap March 15  ( mil. USD  ) " FLOAT)

How many assets in billions US$, for the company that ranked 1532 overall in 2013?
SELECT "Assets (bil. USD )" FROM table_2972 WHERE "Rank (all) 2013" = '1532'
SELECT "Assets (bil. USD )" FROM "table_2972" WHERE "Rank (all) 2013" = '1532'