CREATE TABLE table_45904 ("Rank" FLOAT, "City" CLOB, "Airport" CLOB, "Passengers" FLOAT, "Carriers" CLOB)

What is the least passengers from the Dallas/Fort Worth International (DFW) airport?
SELECT MIN("Passengers") FROM table_45904 WHERE "Airport" = 'dallas/fort worth international (dfw)'
SELECT MIN("Passengers") FROM "table_45904" WHERE "Airport" = 'dallas/fort worth international (dfw)'