Question (Thai):  บุคคลที่ซื้อ Autodesk AutoCAD ดำเนินการ Ticket ID  กี่รหัส
Question (English): How many ticket ID were conducted by the person who purchased Autodesk AutoCAD?
Table: customer
Pandas: df[df['Product_Purchased'] == 'Autodesk AutoCAD'].shape[0]