original_query: What is the Sandford Award for Education, and why did the museum receive it in 2017?
query: What is the Sandford Award for Education, and why did the Weald and Downland Living Museum receive it in 2017?
answer: The Sandford Award for Education is given by the Heritage Education Trust.  The Weald and Downland Living Museum received it in 2017, but the specific reason is not detailed in the provided text.