Final answer:
Faunia Farley and Coleman Silk, characters from Philip Roth's 'The Human Stain,' die in a car accident during the year 1998. The novel does not provide a specific date or mention of a celebration at the time of their deaths.
Step-by-step explanation:
You're referring to characters in a novel, which suggests the subject of your question falls under English literature. Faunia Farley and Coleman Silk are characters in Philip Roth's novel The Human Stain. Their deaths occur towards the end of the story.
Coleman and Faunia are killed in a car accident. There isn't a specific celebration mentioned at the time of their deaths, but the novel situates their fatal accident during the year 1998. Their demise is a pivotal moment in the novel, and adds to the tragic dimension of the story, emphasizing themes of identity, secrecy, and the judgment of society.