CREATE TABLE table_36838 ("Surname" TEXT, "First" TEXT, "D.O.B." TEXT, "Bats" TEXT, "Throws" TEXT, "Position" TEXT)

Which Position has a DOB of 13 may 1987?
SELECT "Position" FROM table_36838 WHERE "D.O.B." = '13 may 1987'
SELECT "Position" FROM "table_36838" WHERE "D.O.B." = '13 may 1987'