Conversation so far:
when's the last time liverpool won the league
what has liverpool f.c. won
Liverpool F.C. has won 6 European Cups, 3 UEFA Cups, 4 UEFA Super Cups, 18 League titles, 7 FA Cups, 8 EFL Cups, and 15 FA Community Shields.
what tragedies are liverpool f.c. associated with
Liverpool F.C.'s supporters have been involved in two major tragedies: the Heysel Stadium disaster and the Hillsborough disaster.

Question: how many people died in the first disaster
Self-contained rewrite: how many people died in the heysel stadium disaster