CREATE TABLE table_20922 ("Country" TEXT, "Region" TEXT, "Joined OPEC" FLOAT, "Population  ( July 2012 ) " FLOAT, "Area  ( km\\u00b2 ) " FLOAT, "Production  (  bbl /day ) " TEXT)

What was the minimum area in square kilometers that produced 3,200,000 (12th) bbl/day?
SELECT MIN("Area (km\u00b2)") FROM table_20922 WHERE "Production ( bbl /day)" = '3,200,000 (12th)'
SELECT MIN("Area (km\u00b2)") FROM "table_20922" WHERE "Production ( bbl /day)" = '3,200,000 (12th)'