Dead-simple usage

gistfile1.txt

 public class ActivityDbEntity
        {
            public string Heading { get; set; }
            public string NumberOfHours { get; set; }
            public string Date { get; set; }
            public string Coach { get; set; }
            public string Customer { get; set; }

        }

        [Given(@"the that the following activity is in the database")]
        public void CreateActivity(Table table)
        {
            /*
             * Scenario: Delete activity without hesitation
	Given there are no activites for coach 'Test Coach' in the database
		And there is a coach named 'Test Coach' in the database
		And there is a customer named 'Test Customer' in the database
		And the that the following activity is in the database
			| Heading            | NumberOfHours | Date       | Coach      | Customer      |
			| Activity to delete | 12            | 2011/01/01 | Test Coach | Test Customer |
		And I am on the 'Activities' page
	When I delete the activity with heading 'Activity to delete' and confirm it
	Then I should be on the 'Activities' page
		And 1 activity with the heading 'Activity to delete' should be in the activities list
             * */

            // Now I do this
            var row = table.Rows[0];
            var act = new ActivityDbEntity
                          {
                              Coach = row["Coach"],
                              Customer = row["Customer"],
                              Date = row["Date"],
                              Heading = row["Heading"],
                              NumberOfHours = row["NumberOfHours"]
                          };
            DbHelper.CreateActivity(act);

            // But I want to do this instead.
            // That gives me "Could not find column"
            //DbHelper.CreateActivity(table.CreateInstance<ActivityDbEntity>());
        }