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 Northern Ireland Housing Executive (NIHE) is considering the future of its 33 tower blocks, including possibly demolishing some over a 20-year period.

Some tower blocks could be demolished over 20 years