Delete row 56 from bookings

id 56
trainer_id 11
student_id 10
service_key s13
starts_at 2026-08-31T09:00:00.000Z
duration_min 50
card_id NULL
invoice_id NULL
video_analysis {"status":"ready","swing_count ...
notes NULL
status confirmed
created_at 2026-08-29 16:35:11
protocol NULL
protocol_approved_at NULL
confirmation_sent_at 2026-08-29 16:35:12
reminder_sent_at 2026-08-30 04:07:03
cancellation_sent_at NULL
video_unlocked_at NULL
video_invoice_id NULL
swing_metrics {"phases":{"address":0.05,"top ...
student_note NULL
review_dismissed_at 2026-09-03 13:27:36
briefing NULL
briefing_at NULL
course_notes NULL
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