Show the different nationalities and the number of journalists of each nationality.
SELECT Nationality ,  COUNT(*) FROM journalist GROUP BY Nationality
SELECT Nationality ,  COUNT(*) FROM journalist GROUP BY Nationality
[{'Nationality': 'England', 'COUNT(*)': 9}, {'Nationality': 'Northern Ireland', 'COUNT(*)': 1}, {'Nationality': 'Wales', 'COUNT(*)': 1}]