SELECT * FROM Recettes ORDER BY difficulte DESC LIMIT 3;SELECT Cuisiniers.nom AS cuisinier, Recettes.nom AS recette FROM Cuisiniers JOIN Recettes USING(id_cuisinier) WHERE cuisinier = 'Gérard Mancuit';SELECT Recettes.nom AS recette, difficulte, Ingredients.nom AS ingredient, calories FROM Recettes JOIN RecettesIngredients USING(id_recette) JOIN Ingredients USING(id_ingredient) ORDER BY Recettes.nom;