Read the given query and classify it as a 'Good' or 'Bad' query depending on how well the query is formed, 'Bad' being the expected output for a not so well formed query and 'Good' being the expected output for a well formed query. A query may be wrong based on common sense or general facts, but if it is well formed, you should answer with Good.
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Question: What compounds form silicon ?

Answer: Good


Question: How much is a 1970 silver half sollar worth ?

Answer: Bad


Question: How do you earn your pet house badge on wizard 101 ?

Answer:
Good