Delete row 21 from bookings

id 21
trainer_id 1
student_id 2
service_key s1
starts_at 2026-08-05T15:00:00.000Z
duration_min 50
card_id NULL
invoice_id NULL
video_analysis NULL
notes NULL
status confirmed
created_at 2026-08-04 20:06:56
protocol NULL
protocol_approved_at NULL
confirmation_sent_at 2026-08-04 20:06:58
reminder_sent_at 2026-08-05 04:07:03
cancellation_sent_at NULL
video_unlocked_at NULL
video_invoice_id NULL
swing_metrics NULL
student_note NULL
Cancel