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 the first episode of sesame street air?" whose answer is November 10, 1969.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the first episode of sesame street aired
Useful Output:

Doc 1: But when the show premiered more than 50 years ago on Nov. 10, 1969, it was considered controversial, even radical. "In 1969, what was on TV for
Doc 2: It debuted in 1969 on the National Educational Television network, an entity that became the Public Broadcasting Service (PBS) in 1970. The show
Doc 3: Episodes ; Season 1 (1969-1970), Season 2 (1970-1971) ; All 130 Episodes · Random Episode · Season Segments · All 145 Episodes · Random Episode · Season Segments
Doc 4: Did you know that 55 years ago today, @sesamestreet aired its very first episode? Sesame Street first aired on November 10, 1969,
Doc 5: The history of children's television changed for good 45 years ago today, on Nov. 10, 1969, when the first episode of Sesame Street aired.