Linda Smith ไปเยี่ยม Subway เมื่อไร?
When did Linda Smith visit Subway?
df = pd.DataFrame(columns = ['Fname', 'Lname', 'ResName', 'TIME', 'StuID', 'ResID'])
df.loc[(df['Fname'] == 'Linda') & (df['Lname'] == 'Smith') & (df['ResName'] == 'Subway'), 'TIME']