Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: The City of Port Adelaide Enfield, located across inner north and north-western suburbs of Adelaide, is one of the largest metropolitan councils within South Australia. It was established on 26 March 1996 by the amalgamation of the City of Port Adelaide and the City of Enfield. Question: Which north-western suburb of Adelaide lies within a territory which was established on 26 March 1996? Answer: Birkenhead
Output:
It was established on 26 March 1996 by the amalgamation of the City of Port Adelaide and the City of Enfield.