CREATE TABLE "table1_2248784_3" (
  "rank_subcontinent" real,
  "rank_asia" real,
  "rank_world" real,
  "country" text,
  "2011_gdp_ppp_billions_of_usd" text
);

Question: Name the least rank subcontinent for bangladesh
SQL: SELECT MIN("rank_subcontinent") FROM "table1_2248784_3" WHERE "country"='Bangladesh';

Question: Name the rank world for 7 rank subcontinent
SQL: SELECT "rank_world" FROM "table1_2248784_3" WHERE "rank_subcontinent"=7;

Question: Name the 2011 gdp for pakistan
SQL: SELECT "2011_gdp_ppp_billions_of_usd" FROM "table1_2248784_3" WHERE "country"='Pakistan';

Question: Name the 2011 gdp for 65 rank world
SQL: SELECT "2011_gdp_ppp_billions_of_usd" FROM "table1_2248784_3" WHERE "rank_world"=65;

Question: Name the number of rank world for bhutan
SQL: SELECT COUNT("rank_world") FROM "table1_2248784_3" WHERE "country"='Bhutan';