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 did king give his i have a dream speech?" whose answer is August 28, 1963.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did king give his i have a dream speech
Useful Output:

Doc 1: So, what you had that Wednesday, August 28, 1963, is that you had television pictures and the voice of Martin Luther King rebroadcast as part of
Doc 2: The Rev. Martin Luther King Jr. delivered his iconic “I Have a Dream” speech to the crowd that had gathered around the Lincoln Memorial for the Aug. 28, 1963,
Doc 3: I Have a Dream, speech by Martin Luther King, Jr., that was delivered on August 28, 1963, during the March on Washington. A call for equality
Doc 4: King delivered the famous speech as he stood before a crowd of 250,000 people in front of the Lincoln Memorial on Aug. 28, 1963 during the “
Doc 5: On this location in 1963, Martin Luther King gave his "I Have a Dream" speech. In the speech, he evoked the memory of Abraham Lincoln.