A $16-$year, $8\%$ semiannual coupon bond with a face value of $$1,000$ has YTM of $7\mathrm{.}2\%.$ The bond may be called in $5$ years at a call price of $$1,040.$ Find bond's nominal yield to call. $($Assume that the bond has just been issued and has exactly $16$ years until maturity.$)$