What are the last names of faculty who are part of the computer science department?
SELECT T2.Lname FROM DEPARTMENT AS T1 JOIN FACULTY AS T2 ON T1.DNO  =  T3.DNO JOIN MEMBER_OF AS T3 ON T2.FacID  =  T3.FacID WHERE T1.DName  =  "Computer Science"
SELECT T2.Lname FROM DEPARTMENT AS T1 JOIN FACULTY AS T2 ON T1.DNO  =  T3.DNO JOIN MEMBER_OF AS T3 ON T2.FacID  =  T3.FacID WHERE T1.DName  =  "Computer Science"
[{'Lname': 'Brill'}, {'Lname': 'Amir'}, {'Lname': 'Awerbuch'}, {'Lname': 'Goodrich'}, {'Lname': 'Kosaraju'}, {'Lname': 'Kumar'}, {'Lname': 'Masson'}, {'Lname': 'Salzberg'}, {'Lname': 'Smith'}, {'Lname': 'Taylor'}, {'Lname': 'Wolff'}, {'Lname': 'Yarowsky'}, {'Lname': 'Angelopoulou'}, {'Lname': 'Beach'}, {'Lname': 'Delcher'}, {'Lname': 'Jones'}, {'Lname': 'Giuliano'}, {'Lname': 'Houlahan'}, {'Lname': 'Brent'}, {'Lname': 'Jelinek'}]