CREATE TABLE table_19010 ("Rank" FLOAT, "Airport" TEXT, "Total Passengers" FLOAT, "% Change 2008/2009" TEXT, "International Passengers" FLOAT, "Domestic Passengers" FLOAT, "Transit Passengers" FLOAT, "Aircraft Movements" FLOAT, "Freight  (  Metric Tonnes  ) " FLOAT)

How many transit passengers at london gatwick?
SELECT "Transit Passengers" FROM table_19010 WHERE "Airport" = 'London Gatwick'
SELECT "Transit Passengers" FROM "table_19010" WHERE "Airport" = 'London Gatwick'