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.

[EX Q]: What are the differences between compilers and interpreters ?
[EX A]: Good

[EX Q]: What person had the highest salary last year ?
[EX A]: Good

[EX Q]: What controlls the size of the pupil of the eye ?
[EX A]:
Good