Which course authors teach two or more courses? Give me their addresses and author IDs.
SELECT T1.address_line_1 ,  T2.author_id FROM Course_Authors_and_Tutors AS T1 JOIN Courses AS T2 ON T1.author_id  =  T2.author_id GROUP BY T2.author_id HAVING Count(*)  >=  2
SELECT T1.address_line_1 ,  T2.author_id FROM Course_Authors_and_Tutors AS T1 JOIN Courses AS T2 ON T1.author_id  =  T2.author_id GROUP BY T2.author_id HAVING Count(*)  >=  2
[{'address_line_1': '5284 Champlin Roads\nCassinport, WY 54636', 'author_id': 5}, {'address_line_1': '92220 Hellen Skyway Apt. 635\nRennerview, MS 81036', 'author_id': 6}, {'address_line_1': '0256 Walter Meadows Suite 523\nNorbertoborough, AZ 49193', 'author_id': 8}, {'address_line_1': "139 O'Conner Circles\nVirginieland, KS 23365", 'author_id': 13}, {'address_line_1': '3602 Boehm Forest\nZulaufton, DC 35229-0366', 'author_id': 14}]