Database: restaurant
Question: What is the name of the least popular Indian restaurant on Shattuck Avenue in Berkeley?
SQL: SELECT T1.id_restaurant FROM generalinfo AS T1 INNER JOIN location AS T2 ON T1.id_restaurant = T2.id_restaurant WHERE T1.city = 'berkeley' AND T2.street_name = 'shattuck ave' AND T1.food_type = 'Indian restaurant' ORDER BY T1.review LIMIT 1