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: Michael Gove has asked water company bosses to explain why they have failed to meet leakage targets, at a time of one of the driest summers for years.

Water chiefs must 'explain leakage target failures'