user_id	course_id	course_started
66672	41577	01/15/2023 11:55 PM
66384	37439	11/25/2022 04:57 AM
66153	37439	10/19/2022 09:38 PM
18923	6137	09/10/2021 08:45 PM
22250	6015	08/18/2021 02:08 AM
62646	29502	07/28/2021 07:54 PM
41679	6127	03/16/2020 05:49 PM
57907	6127	03/11/2020 10:59 PM
34016	6127	03/01/2020 02:53 PM
57611	13124	02/26/2020 06:07 PM