Table schema:
CREATE TABLE Activity (activity_name VARCHAR, actid VARCHAR); CREATE TABLE Faculty (facID VARCHAR, fname VARCHAR, lname VARCHAR); CREATE TABLE Faculty_participates_in (facID VARCHAR, actid VARCHAR)

Question: Show the names of all the activities Mark Giuliano participates in.
SQL: 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"