CREATE TABLE table_63439 ("Rank" FLOAT, "Rowers" TEXT, "Country" TEXT, "Time" TEXT, "Notes" TEXT)

Who are the rowers with a time of 6:41.45 and notes of FA?
SELECT "Rowers" FROM table_63439 WHERE "Notes" = 'fa' AND "Time" = '6:41.45'
SELECT "Rowers" FROM "table_63439" WHERE "Notes" = 'fa' AND "Time" = '6:41.45'