List all document ids and receipt dates of documents.
SELECT document_id ,  receipt_date FROM Documents;
SELECT document_id ,  receipt_date FROM Documents;
[{'document_id': 1, 'receipt_date': '2008-04-21 20:42:25'}, {'document_id': 2, 'receipt_date': '1974-05-08 00:00:46'}, {'document_id': 3, 'receipt_date': '2014-12-25 17:22:44'}, {'document_id': 4, 'receipt_date': '1973-11-05 21:48:53'}, {'document_id': 7, 'receipt_date': '1982-09-27 14:52:15'}, {'document_id': 10, 'receipt_date': '1976-09-15 19:24:17'}, {'document_id': 12, 'receipt_date': '1996-05-31 06:51:58'}, {'document_id': 13, 'receipt_date': '2015-04-03 09:36:19'}, {'document_id': 14, 'receipt_date': '2017-07-02 17:39:09'}, {'document_id': 15, 'receipt_date': '1986-12-14 14:18:59'}, {'document_id': 17, 'receipt_date': '1983-09-26 09:32:56'}, {'document_id': 20, 'receipt_date': '1996-07-27 03:30:40'}, {'document_id': 23, 'receipt_date': '1999-04-17 14:19:32'}, {'document_id': 24, 'receipt_date': '2005-09-30 00:10:02'}, {'document_id': 25, 'receipt_date': '1985-11-05 17:59:34'}]