You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when was the australian national anthem first performed?" whose answer is 30 November 1878.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the current Australian national anthem first performed
Useful Output:

Doc 1: From 1 January, the second line of Advance Australia Fair will say: “For we are one and free.” This replaces the existing line: “For we are
Doc 2:  Australian Anthem http://www.abc.net.au/btn/10527188 __ For the past 50 years, Behind the News has been helping to break down current issues
Doc 3: On 19 April 1984 the then Governor-General, the Rt Hon Sir Ninian M Stephen KG AK GCMG GCVO KBE, proclaimed the Australian National Anthem the
Doc 4: Australian National Anthem video footage credits ; Area/program/initiative. Australian National Anthem ; Release date. Tuesday 18 January 2022.
Doc 5: The tune was originally written in 1878 by Scottish Composer Peter Dodds McCormick after lamenting that Australia not yet had a national song of its own.