CREATE TABLE table_45517 ("Rank" TEXT, "Team" TEXT, "Athletes" TEXT, "Run 1" TEXT, "Run 2" TEXT, "Run 3" TEXT, "Run 4" TEXT, "Final" TEXT)

Which Athletes have a Run 2 of 2:21.82?
SELECT "Athletes" FROM table_45517 WHERE "Run 2" = '2:21.82'
SELECT "Athletes" FROM "table_45517" WHERE "Run 2" = '2:21.82'