CREATE TABLE table_49380 ("Result" TEXT, "Race" TEXT, "Distance" TEXT, "Weight" FLOAT, "Winner or 2nd" TEXT, "Pos'n" TEXT)

What is the winner or 2nd of the race with a 2nd pos'n and a weight lighter than 8.1?
SELECT "Winner or 2nd" FROM table_49380 WHERE "Pos'n" = '2nd' AND "Weight" < '8.1'
SELECT "Winner or 2nd" FROM "table_49380" WHERE "Pos'n" = '2nd' AND "Weight" < '8.1'