21549
It was renamed Walkden Low Level to distinguish it from the Lancashire and Yorkshire Railway 's Walkden High Level station station in June 1924 .
 Walkden, Lancashire and Yorkshire Railway, Walkden
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Walkden, Lancashire and Yorkshire Railway, Walkden