An investor made the following bond transaction. Two years ago, an investor purchased a 4% coupon rate, $1,000 par value, 11-year bond with semi-annual payments, that at the time was yielding 4.4%. Its now two years later after he bought it, and he sells it at a yield of 5.0%. What was the investor's capital gain yield and interest yield for the 2-year period he held the bond?