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: Education Secretary Michael Gove has attacked his Welsh counterpart as "irresponsible and mistaken" for ordering disputed GCSEs to be regraded.

Michael Gove attacks Welsh GCSE regrade