CREATE TABLE "busiest_us_airports_by_total_passenger_b" (
  "rank_2012" real,
  "iata_code" text,
  "major_city_served" text,
  "state" text,
  "2012" real,
  "2011" real,
  "2010" real,
  "2009" real,
  "2008" real,
  "2007" real,
  "2006" real,
  "2005" real
);

Question: When Philadelphia has a 2007 less than 20,796,173 and a 2008 more than 10,215,225, what is the smallest 2009?
SQL: SELECT MIN("2009") FROM "busiest_us_airports_by_total_passenger_b" WHERE "2008">'10,215,225' AND "2007"<'20,796,173' AND "major_city_served"='philadelphia';

Question: What is the greatest 2010 for Miami, Fl?
SQL: SELECT MAX("2010") FROM "busiest_us_airports_by_total_passenger_b" WHERE "state"='fl' AND "major_city_served"='miami';

Question: For the IATA code of lax with 2009 less than 31,135,732 and 2011 less than 8,174,194, what is the sum of 2012?
SQL: SELECT COUNT("2012") FROM "busiest_us_airports_by_total_passenger_b" WHERE "2011"<'8,174,194' AND "2009"<'31,135,732' AND "iata_code"='lax';