Instruct: What is International Trade (Millions of USD) 2011 when 2011 GDP is less than 471,890 and UN budget of 0.238% and GDP nominal less than 845,680?
Output: SELECT SUM International Trade (Millions of USD) 2011 FROM table WHERE GDP (PPP) (Millions of USD) 2011 < 471,890 AND UN budget = 0.238% AND GDP (nominal) (Millions of USD) 2011 < 845,680