Question (Thai): ผู้ที่ซื้อทีวี Sony 4K HDR มีรหัสตั๋วจำนวนเท่าใด
Question (English): How many ticket ID were conducted by the person who purchased Sony 4K HDR TV?
Table: customer
Pandas: df[df['Product_Purchased'] == 'Sony 4K HDR TV'].shape[0]