How old is each student and how many students are each age?
SELECT age ,  count(*) FROM Student GROUP BY age
SELECT age ,  count(*) FROM Student GROUP BY age
[{'Age': 16, 'count(*)': 1}, {'Age': 17, 'count(*)': 4}, {'Age': 18, 'count(*)': 10}, {'Age': 19, 'count(*)': 4}, {'Age': 20, 'count(*)': 8}, {'Age': 21, 'count(*)': 2}, {'Age': 22, 'count(*)': 2}, {'Age': 26, 'count(*)': 2}, {'Age': 27, 'count(*)': 1}]