Delete row 20 from bookings

id 20
trainer_id 1
student_id 2
service_key s3
starts_at 2026-08-06T10:30:00.000Z
duration_min 90
card_id NULL
invoice_id NULL
video_analysis NULL
notes Abschlag mit driver üben
status confirmed
created_at 2026-07-31 16:43:31
protocol NULL
protocol_approved_at NULL
confirmation_sent_at 2026-07-31 16:43:32
reminder_sent_at 2026-08-06 04:07:04
cancellation_sent_at NULL
video_unlocked_at NULL
video_invoice_id NULL
swing_metrics NULL
student_note NULL
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