CREATE TABLE Faculty_participates_in (facID VARCHAR(255)); CREATE TABLE Faculty (facID VARCHAR(255), fname VARCHAR(255), lname VARCHAR(255))
How many activities does Mark Giuliano participate in?
    
SQL: SELECT COUNT(*) FROM Faculty AS T1 JOIN Faculty_participates_in AS T2 ON T1.facID = T2.facID WHERE T1.fname = "Mark" AND T1.lname = "Giuliano"