Table schema:
CREATE TABLE Tourist_Attractions (Name VARCHAR, Location_ID VARCHAR, How_to_Get_There VARCHAR); CREATE TABLE Locations (Location_ID VARCHAR, Address VARCHAR)

Question: What are the names of tourist attractions that can be reached by walk or is at address 660 Shea Crescent?
SQL: SELECT T2.Name FROM Locations AS T1 JOIN Tourist_Attractions AS T2 ON T1.Location_ID = T2.Location_ID WHERE T1.Address = "660 Shea Crescent" OR T2.How_to_Get_There = "walk"