With regard to the sale of 550 Park Avenue, the former official residence of Canada's Consul General in New York: (a) what were the total costs associated with the sale, broken down by line item, including a breakdown of all closing costs; (b) what are the details of all expenditures related to the sale, including, for each expenditure, the (i) vendor, (ii) date, (iii) amount, (iv) description of the goods or services provided; and (c) what were the total amounts paid for real estate commissions, legal services, appraisals, inspections, staging, marketing, photography, moving services, closing costs, and any other professional services related to the sale, including a detailed breakdown of all closing costs associated with the transaction?