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: Two of the Isles of Scilly have been declared "rat free" after a scheme to protect sea birds saw more than 3,000 rodents culled.

Two of Isles of Scilly declared 'rat free'