What activities do we have?
SELECT activity_name FROM Activity
SELECT activity_name FROM Activity
[{'activity_name': 'Mountain Climbing'}, {'activity_name': 'Canoeing'}, {'activity_name': 'Kayaking'}, {'activity_name': 'Spelunking'}, {'activity_name': 'Extreme Canasta'}, {'activity_name': 'Soccer'}, {'activity_name': 'Baseball'}, {'activity_name': 'Accordion Ensemble'}, {'activity_name': 'Football'}, {'activity_name': 'Volleyball'}, {'activity_name': 'Canasta'}, {'activity_name': 'Chess'}, {'activity_name': 'Crossword Puzzles'}, {'activity_name': 'Proselytizing'}, {'activity_name': 'Square Dancing'}, {'activity_name': 'Bungee Jumping'}]