Conversation so far:
What happened in 1992 involving Anita Mui?
Anita Mui's establishment of a nursing home in San Francisco, prompted the mayor of the city in 1992 to name 18 April as Anita Mui Day.

Question: did she do any other community work?
Self-contained rewrite: Did Anita Mui do any other community work besides establishing a nursing home in San Francisco?