CREATE TABLE table_79208 ("Rank" FLOAT, "Rowers" TEXT, "Country" TEXT, "Time" TEXT, "Notes" TEXT)

What is the rank of the time of 6:30.53?
SELECT COUNT("Rank") FROM table_79208 WHERE "Time" = '6:30.53'
SELECT COUNT("Rank") FROM "table_79208" WHERE "Time" = '6:30.53'