Show all destinations and the number of flights to each destination.
SELECT destination ,  count(*) FROM Flight GROUP BY destination
SELECT destination ,  count(*) FROM Flight GROUP BY destination
[{'destination': 'Boston', 'count(*)': 1}, {'destination': 'Chicago', 'count(*)': 1}, {'destination': 'Dallas', 'count(*)': 1}, {'destination': 'Honolulu', 'count(*)': 2}, {'destination': 'Los Angeles', 'count(*)': 1}, {'destination': 'New York', 'count(*)': 1}, {'destination': 'Sydney', 'count(*)': 1}, {'destination': 'Tokyo', 'count(*)': 1}, {'destination': 'Washington D.C.', 'count(*)': 1}]