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

Question: 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"