What is the difference in Time Deposits: Non-Trading Purpose between Carrying Amount and Fair Amount?
{"": {"Carrying Amount": "(in NT$ millions)", "Fair Amount": ""}, "Time Deposits: Non-Trading Purpose": {"Carrying Amount": 62320, "Fair Amount": 62320}, "Short-term Loans: Non-Trading Purpose": {"Carrying Amount": 12015, "Fair Amount": 12015}, "Bonds: Non-Trading Purpose": {"Carrying Amount": 38781, "Fair Amount": 39572}, "Long-term Loans: Non-Trading Purpose": {"Carrying Amount": 33902, "Fair Amount": 33902}}
time_deposit_non_trading_purpose_carrying_amount = df["Time Deposits: Non-Trading Purpose"]["Carrying Amount"]
time_deposit_non_trading_purpose_fair_amount = df["Time Deposits: Non-Trading Purpose"]["Fair Amount"]
answer = time_deposit_non_trading_purpose_carrying_amount - time_deposit_non_trading_purpose_fair_amount