CREATE TABLE "table1_2248784_4" (
  "rank_mid_east" real,
  "rank_asia" real,
  "rank_world" real,
  "country" text,
  "2011_gdp_ppp_billions_of_usd" text
);

Question: What is the smallest Asian rank?
SQL: SELECT MIN("rank_asia") FROM "table1_2248784_4";

Question: What 2011 GDP (PPP) billions of USD does Iraq have?
SQL: SELECT "2011_gdp_ppp_billions_of_usd" FROM "table1_2248784_4" WHERE "country"='Iraq';

Question: What 2011 GDP (PPP) billions of USD does Israel have?
SQL: SELECT "2011_gdp_ppp_billions_of_usd" FROM "table1_2248784_4" WHERE "country"='Israel';

Question: How many asian rank have 1 as a mideast rank?
SQL: SELECT COUNT("rank_asia") FROM "table1_2248784_4" WHERE "rank_mid_east"=1;