Question: Which restaurant on the street Alameda de las Pulgas in the city of Menlo Park is the worst rated?
SQL: SELECT T2.label FROM location AS T1 INNER JOIN generalinfo AS T2 ON T1.id_restaurant = T2.id_restaurant WHERE T1.street_name = 'avenida de las pulgas' AND T2.city = 'menlo park' ORDER BY review LIMIT 1