tttjjj/elt_bench huggingface dataset:
ship_id: Unique identifier of the shipment
cust_id: A reference to the customer table that indicates which customer the shipment is for
weight: The number of pounds being transported on the shipment
truck_id: A reference to the truck table that indicates which truck is used in the shipment
driver_id: A reference to the driver table that indicates which driver transported the goods in the shipment
city_id: A reference to the city table that indicates the destination of the shipment
ship_date: the date the items were received by the driver