# Find ingridents included in recipe
SELECT ingredient.designation AS Ingredient FROM RecipeContainsIngredients WHERE recipe.name = 'Tomato Basil Salad';

# get Ingredients where carbohydrates are lower than 40
SELECT designation FROM Ingredient WHERE carbohydrates <= 40;

# Find find user that ingredients
SELECT order.customer.first_name AS Name FROM OrderContainsIngredients WHERE ingredient.designation = 'Schalotte';