Question (Thai):  มีตั๋วที่เปิดเกิน 30 วันไหม 
Question (English): Is there any ticket that has been open for more than 30 days?
Table: customer
Pandas: (data['Ticket_Status'] == 'Open') & ((pd.Timestamp.now() - data['Date_of_Purchase']).dt.days > 30)