Given the task definition and input, reply with output. 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.

Is cristiano ronaldo the best footballer ever ?
Classical conditioning can be applied to help overcome fears using method of ?
What country can you find cotton in ?
What qualifiactions does a movie director need ?
Classical conditioning can be applied to help overcome fears using method of ?