You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.
--------
Question: How many serial killers are in Canada ?
Do focus groups provide quantitative or qualitative data ?
How much is a 1970 silver half sollar worth ?
How much money does a doctor makes in a year ?

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


Question: How did hitler got power ?
Where is americas biggest mall ?
What is the oldest country of the world ?
How did you make cupcakes ?

Answer: How did hitler got power ?


Question: Is it true that people download songs from limewire ?
The rise of fidel castro ?
What language is gutentag ?
How do l get the ph level up ?

Answer:
The rise of fidel castro ?