Q29. The audit trail of the first bill that received a complaint.   [4 row(s)]
id | Bill_id | status    | changed_at          | by_employee           | section
---+---------+-----------+---------------------+-----------------------+------------
16 | B0014   | queued    | 2025-10-03 10:02:06 | Kevin Tanoto          | transaction
49 | B0014   | finished  | 2025-10-05 07:40:13 | Siti Nurhaliza Rahman | wash
58 | B0014   | departed  | 2025-10-05 13:03:56 | Rizky Pratama         | transaction
80 | B0014   | complaint | 2025-10-07 07:46:07 | Siti Nurhaliza Rahman | wash
