// Problem 9.   Call a Stored Procedure
        public static int GetProjectsCountByEmployee(string firstName, string lastName)
        {
            using (SoftUniEntities softUniEntities = new SoftUniEntities())
            {
                var projectsCount = softUniEntities.usp_GetProjectsCountByEmployee(firstName, lastName).FirstOrDefault();
                return projectsCount.Value;
            }
        }