CREATE TABLE table_54821 ("Rank" TEXT, "Name" TEXT, "Height m  ( ft ) " TEXT, "Floors" FLOAT, "Year" FLOAT)

What is the lowest number of floors recorded for buildings built by Dubai Marriott Harbour Hotel & Suites?
SELECT MIN("Floors") FROM table_54821 WHERE "Name" = 'dubai marriott harbour hotel & suites'
SELECT MIN("Floors") FROM "table_54821" WHERE "Name" = 'dubai marriott harbour hotel & suites'