Which 2010 has a Rank of 1, and a 2009 larger than 17,233,000?
CREATE TABLE "north_america" (
  "rank" real,
  "location" text,
  "2008" real,
  "2009" real,
  "2010" real,
  "2011" real,
  "2012" real
);
SELECT AVG("2010") FROM "north_america" WHERE "rank"=1 AND "2009">'17,233,000';