Please show the different record companies and the corresponding number of orchestras.
SELECT Record_Company ,  COUNT(*) FROM orchestra GROUP BY Record_Company
SELECT Record_Company ,  COUNT(*) FROM orchestra GROUP BY Record_Company
[{'Record_Company': 'Columbia Masterworks', 'COUNT(*)': 1}, {'Record_Company': 'Decca Records', 'COUNT(*)': 2}, {'Record_Company': 'Delos Records', 'COUNT(*)': 1}, {'Record_Company': 'Deutsche Grammophon', 'COUNT(*)': 1}, {'Record_Company': 'EMI', 'COUNT(*)': 1}, {'Record_Company': 'Koch Records / Naxos Records', 'COUNT(*)': 1}, {'Record_Company': 'Kultur', 'COUNT(*)': 1}, {'Record_Company': 'Mercury Records', 'COUNT(*)': 1}, {'Record_Company': 'Philips', 'COUNT(*)': 1}, {'Record_Company': 'Philips Classics Records', 'COUNT(*)': 1}, {'Record_Company': 'RCA', 'COUNT(*)': 1}]