plz show how to solve without excel

You hold a 16 year bond that is callable in 6 years. The call premium is one semi-annual coupon payment, and the coupon rate is 0.08. The current YTM is 0.065. What is the yield to call? \begin{tabular}{l} 0.0546 \\ \hline 0.0580 \\ 0.0595 \\ \hline 0.0563 \\ 0.0609 \end{tabular}