Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The commander of a helicopter which hit the sea off Shetland did not react to a final prompt which could have prevented the crash, an inquiry has heard.

Shetland Super Puma crash: Final prompt 'could have averted crash'