CREATE TABLE table_6136 ("Surname" TEXT, "First" TEXT, "D.O.B." TEXT, "Uni#" FLOAT, "Bats" TEXT, "Throws" TEXT, "Position" TEXT)

Which throw number had a DOB of 19/10/81?
SELECT "Throws" FROM table_6136 WHERE "D.O.B." = '19/10/81'
SELECT "Throws" FROM "table_6136" WHERE "D.O.B." = '19/10/81'