What is the length of the highway with the route name sh 2?
CREATE TABLE table_name_57 (length VARCHAR, route_name VARCHAR)
SELECT length FROM table_name_57 WHERE route_name = "sh 2"
### Context: CREATE TABLE table_name_57 (length VARCHAR, route_name VARCHAR) ### Question: What is the length of the highway with the route name sh 2? ### Answer: SELECT length FROM table_name_57 WHERE route_name = "sh 2"