Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: The relevant information to answer the above question is: The plot and characters are loosely based on Lee's observations of her family, her neighbors and an event that occurred near her hometown of Monroeville, Alabama, in 1936, when she was 10 years old.
The question and answer:
To Kill a Mockingbird is a novel by Harper Lee published in 1960. It was immediately successful, winning the Pulitzer Prize, and has become a classic of modern American literature. The plot and characters are loosely based on Lee's observations of her family, her neighbors and an event that occurred near her hometown of Monroeville, Alabama, in 1936, when she was 10 years old. The story is told by the six-year-old Jean Louise Finch.

Based on this passage, when was to kill a mocking bird based on?
The answer is 1936