You will be given a definition of a task first, then some input of the task.
In this task you are given data in the tabular format and a question. Write the answer to the question based on the information in the table.

Table: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']. ['1', 'Algeria', '8', '3', '0', '11']. ['2', 'Tunisia', '4', '3', '5', '12']. ['3', 'Egypt', '3', '3', '3', '9']. ['4', 'Cameroon', '1', '1', '5', '7']. ['5', 'Morocco', '0', '1', '5', '5']. ['6', 'South Africa', '0', '1', '1', '2']. ['7', 'Angola', '0', '1', '0', '1']. ['7', 'Burkina Faso', '0', '1', '0', '1']. ['7', 'Gabon', '0', '1', '0', '1']. ['7', 'Madagascar', '0', '1', '0', '1']. ['11', 'Nigeria', '0', '0', '3', '3']. ['12', 'Senegal', '0', '0', '2', '2']. ['13', 'Congo Republic', '0', '0', '1', '1']. ['13', 'Ivory Coast', '0', '0', '1', '1']. ['13', 'Guinea', '0', '0', '1', '1']. ['13', 'Niger', '0', '0', '1', '1']. Question: which nations competed in the 2004 african judo championships?
Output:
Algeria, Tunisia, Egypt, Cameroon, Morocco, South Africa, Angola, Burkina Faso, Gabon, Madagascar, Nigeria, Senegal, Congo Republic, Ivory Coast, Guinea, Niger