[
    {
        "role": "user",
        "content": "there%20was%20a%20stock%20market%20crash%20of%20sorts%20on%20October%2019%2C%20sometime%20in%20the%201980s.%20what%20year%20was%20it%3F"
    },
    {
        "role": "assistant",
        "content": "The crash you\u2019re thinking of took place on **October 19, 1987**. That day is known as \u201cBlack Monday,\u201d when global stock markets, including the U.S., crashed dramatically\u2014most notably, the Dow Jones Industrial Average fell about 22.6% in a single day. ([federalreservehistory.org](https://www.federalreservehistory.org/essays/stock-market-crash-of-1987?utm_source=openai))"
    }
]