กิจกรรมที่ Mark Giuliano มีส่วนร่วมชื่ออะไรไม่จำเป็นต้องใช้ตารางทั้งหมด
What are the names of the activities Mark Giuliano is involved inIt is not neccessary to use all the tables.
 faculty:  facid [ number]  lname [ text]  fname [ text]  rank [ text]  sex [ text]  phone [ number]  room [ text]  building [ text] 
SELECT T3.activity_name FROM faculty AS T1 JOIN faculty_participates_in AS T2 ON T1.facid = T2.facid JOIN activity AS T3 ON T3.actid = T2.actid WHERE T1.fname = "Mark" AND T1.lname = "Giuliano"