Conversation so far:
when did the first casino open in atlantic city
Resorts Casino was the first casino hotel inside of Atlantic City, and the first legal casino outside of Nevada, opened in 1978.
is the casino Resorts Casino still open
In a city where buildings and casinos can have short life spans, Resorts Casino managed to buck the odds to be able to celebrate that 40th anniversary this weekend.

Question: how many open casinos in the city
Self-contained rewrite: how many casinos are there in atlantic city