CREATE TABLE table_40492 ("Rank" FLOAT, "City" TEXT, "Airport" TEXT, "Passengers" FLOAT, "Carriers" TEXT)

What was the airport with primary carrier of US Airways with a 2 ranking and more than 51,000 passengers?
SELECT "Airport" FROM table_40492 WHERE "Passengers" > '51,000' AND "Carriers" = 'us airways' AND "Rank" = '2'
SELECT "Airport" FROM "table_40492" WHERE "Carriers" = 'us airways' AND "Passengers" > '51,000' AND "Rank" = '2'