Database: bakery_1
Question: What is the receipt number and date corresponding to the receipt for which the most expensive item was purchased?
SQL:
SELECT T1.ReceiptNumber ,  T1.Date FROM receipts AS T1 JOIN items AS T2 ON T1.ReceiptNumber  =  T2.receipt JOIN goods AS T3 ON T2.item  =  T3.id ORDER BY T3.price DESC LIMIT 1