What is the total likes on tips from Niloofar
SELECT SUM ( t1.likes ) FROM USER AS t2 JOIN tip AS t1 ON t2.user_id  =  t1.user_id WHERE t2.name  =  "Niloofar";
SELECT SUM ( t1.likes ) FROM USER AS t2 JOIN tip AS t1 ON t2.user_id  =  t1.user_id WHERE t2.name  =  "Niloofar";
[{'SUM ( t1.likes )': None}]