Question: What is International Trade (Millions of USD) 2011 when 2011 GDP is less than 471890 and UN budget of 0.238% and GDP nominal less than 845680?
SQL: SELECT SUM("International Trade (Millions of USD) 2011") FROM "2-1743892-1" WHERE "GDP (PPP) (Millions of USD) 2011" < 471890.0 AND "UN budget" = '0.238%' AND "GDP (nominal) (Millions of USD) 2011" < 845680.0;