1940 UK & Ireland Greyhound Racing Year
Tracks opened
Table:
Date

Stadium/Track

Location

23 March
Sunderland Greyhound Stadium
Sunderland

1 April
Mains Park
Linlithgow

11 May
Yarmouth Stadium
Yarmouth

Referring to the following table labelled 1940 UK & Ireland Greyhound Racing Year in the "Tracks opened" section, write a short sentence answering the following question: On what dates did Sunderland Greyhound Stadium and Yarmouth Stadium open? Return your answer as JSON: {"answer": "YOUR ANSWER"}.

answer: Sunderland Greyhound Stadium opened on 23 March and Yarmouth Stadium opened on 11 May.