List the studios of each film and the number of films produced by that studio.
SELECT Studio ,  COUNT(*) FROM film GROUP BY Studio
SELECT Studio ,  COUNT(*) FROM film GROUP BY Studio
[{'Studio': '20th Century Fox', 'COUNT(*)': 2}, {'Studio': 'Columbia', 'COUNT(*)': 2}, {'Studio': 'Columbia / Rastar', 'COUNT(*)': 1}, {'Studio': 'MGM', 'COUNT(*)': 1}, {'Studio': 'Orion / Carolco', 'COUNT(*)': 1}, {'Studio': 'Paramount', 'COUNT(*)': 2}, {'Studio': 'Paramount / Lorimar', 'COUNT(*)': 1}, {'Studio': 'United Artists', 'COUNT(*)': 1}, {'Studio': 'Universal', 'COUNT(*)': 1}, {'Studio': 'Universal / RKO', 'COUNT(*)': 1}]