CREATE TABLE faculty_participates_in (facid NUMBER, actid NUMBER)
CREATE TABLE activity (actid NUMBER, activity_name CLOB)
CREATE TABLE student (stuid NUMBER, lname CLOB, fname CLOB, age NUMBER, sex CLOB, major NUMBER, advisor NUMBER, city_code CLOB)
CREATE TABLE faculty (facid NUMBER, lname CLOB, fname CLOB, rank CLOB, sex CLOB, phone NUMBER, room CLOB, building CLOB)
CREATE TABLE participates_in (stuid NUMBER, actid NUMBER)

Show the names of all the activities Mark Giuliano participates in.
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"
SELECT "T3"."activity_name" FROM "faculty" "T1" JOIN "faculty_participates_in" "T2" ON "T1"."facid" = "T2"."facid" JOIN "activity" "T3" ON "T2"."actid" = "T3"."actid" WHERE "Giuliano" = "T1"."lname" AND "Mark" = "T1"."fname"