Tzatziki

Name: Tzatziki
Ingredients: 1 pound (1 pint) plain yogurt (whole milk or low fat); 1 hothouse cucumber, unpeeled and seeded; 1 tablespoon plus 1/2 teaspoon kosher salt; 1/2 cup sour cream; 1 tablespoon Champagne vinegar or white wine vinegar; 2 tablespoons freshly squeezed lemon juice (1 lemon); 1 tablespoon good olive oil; 1 1/2 teaspoons minced garlic; 1 1/2 teaspoons minced fresh dill; Pinch freshly ground black pepper