แสดงชื่อกิจกรรมทั้งหมดที่ Mark Giuliano เข้าร่วม
Show the names of all the activities Mark Giuliano participates in.
{'Activity': {'activity_name': [], 'actid': []}, 'Faculty': {'facID': [], 'fname': [], 'lname': []}, 'Faculty_participates_in': {'facID': [], 'actid': []}}
df = pd.merge(pd.merge(Faculty, Faculty_participates_in, on='facID'), Activity, on='actid')
df[(df['fname'] == 'Mark') & (df['lname'] == 'Giuliano')]['activity_name']