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: Energy company SSE, which supplies almost six million UK households, says it is negotiating the sale of its energy retail business to Ovo Group.

SSE in talks with Ovo over sale of UK energy business