Database: bakery_1
Question: Give me the first name and last name of customers who have bought apple flavor Tart.
SQL:
SELECT DISTINCT T4.FirstName ,  T4.LastName FROM goods AS T1 JOIN items AS T2 ON T1.id  =  T2.item JOIN receipts AS T3 ON T2.receipt  =  T3.ReceiptNumber JOIN customers AS T4 ON T3.CustomerId  =  T4.id WHERE T1.flavor  =  "Apple" AND T1.food  =  "Tart"