Conversation so far:
When did Marian Anderson die?
Marian Anderson died on April 8, 1993.
What killed Marian Anderson?
Marian Anderson died of congestive heart failure.
What did Marian Anderson do before dying?
Marian Anderson retired from singing in 1965.

Question: Did she get any awards?
Self-contained rewrite: Did Marian Anderson get any awards?