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: There were 22 incidents of sexual assault reported to police in Cologne on the first night of the city's traditional carnival.

Cologne migrant 'embarrassed' to be at carnival and 'stopped on every corner'