CREATE TABLE table_25041 ("Rank MidEast" FLOAT, "Rank Asia" FLOAT, "Rank World" FLOAT, "Country" TEXT, "2011 GDP  ( PPP )  billions of USD" TEXT)

What 2011 GDP (PPP) billions of USD does Iraq have?
SELECT "2011 GDP (PPP) billions of USD" FROM table_25041 WHERE "Country" = 'Iraq'
SELECT "2011 GDP (PPP) billions of USD" FROM "table_25041" WHERE "Country" = 'Iraq'