CREATE TABLE table_36225 ("Surname" TEXT, "First" TEXT, "D.O.B." TEXT, "Bats" TEXT, "Throws" TEXT, "Position" TEXT)

Which DOB has Bats of s, and a Position of inf?
SELECT "D.O.B." FROM table_36225 WHERE "Bats" = 's' AND "Position" = 'inf'
SELECT "D.O.B." FROM "table_36225" WHERE "Bats" = 's' AND "Position" = 'inf'