CREATE TABLE table_41857 ("Rank" FLOAT, "Location" TEXT, "Total Passengers" FLOAT, "Annual change" TEXT, "Capacity in use" TEXT)

what is the highest amount of passengers when there is a rank of 1?
SELECT MAX("Total Passengers") FROM table_41857 WHERE "Rank" = '1'
SELECT MAX("Total Passengers") FROM "table_41857" WHERE "Rank" = '1'