what are the strongest red wines?
['Shiraz ~15.5% ABV (Australia)', 'Grenache-Syrah-Mourvèdre 15.5% ABV (California and Australia)', 'Zinfandel up to 16% ABV (California)', 'Late Harvest Dessert Wine 15–17% ABV.', 'Sherry 15–20% ABV (Spain)', 'Port and Tawny Port ~20% ABV (Portugal)', 'Banyuls and Maury ~20% ABV (France)', 'Madeira ~20% ABV (Portugal)']