In a large pot add 1 pound chickpeas, salt, and enough water to cover them by 1 ½ – 2 inches. Bring the pot to a boil, cover with a lid and reduce heat to a simmer. Simmer chickpeas for 1 ½ hours for al dente and 2 hours for soft. Drain excess water and use cooked chickpeas as desired
Preheat oven to 400°F. Toss together chickpeas, paprika, and 1/4 teaspoon of the salt on a small rimmed baking sheet. Bake in preheated oven 15 minutes.
While chickpeas bake, stir together tomatoes, cucumber, onion, parsley, lemon juice, oil, oregano, vinegar, and black pepper in a medium bowl; set aside. Stir together yogurt, sour cream, dill, and remaining 3/4 teaspoon salt in a small bowl. If desired, transfer yogurt mixture to a squeeze bottle. Set aside.
Remove chickpeas from oven. Spread Lettuce evenly on a large rimmed baking sheet. Top evenly with chicken and feta.
Top salad evenly with chickpeas, tomato mixture, pepperoncini, and olives. Drizzle with yogurt mixture.