What is the id of the trip that started from the station with the highest dock count?
SELECT T1.id FROM trip AS T1 JOIN station AS T2 ON T1.start_station_id  =  T2.id ORDER BY T2.dock_count DESC LIMIT 1
En yüksek rıhtım sayısına sahip istasyondan başlayan yolculuğun kimliği nedir?