Delete row 35 from bookings

id 35
trainer_id 10
student_id 17
service_key einzel50
starts_at 2026-06-17 14:00:00
duration_min 50
card_id NULL
invoice_id NULL
video_analysis NULL
notes Wiedereinstieg, Range
status completed
created_at 2026-06-14 13:44:24
protocol {"summary":"Erste Stunde nach längerer ...
protocol_approved_at 2026-06-18 05:44:24
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