CREATE TABLE table_27813 ("Position" FLOAT, "Sail number" TEXT, "Yacht" TEXT, "State/country" TEXT, "Yacht type" TEXT, "LOA  ( Metres ) " TEXT, "Skipper" TEXT, "Elapsed time d:hh:mm:ss" TEXT)

What is the sail number of the yacht that had an elapsed time of 2:22:30:42?
SELECT "Sail number" FROM table_27813 WHERE "Elapsed time d:hh:mm:ss" = '2:22:30:42'
SELECT "Sail number" FROM "table_27813" WHERE "Elapsed time d:hh:mm:ss" = '2:22:30:42'