Conversation so far:
What is Sons of Ham and In Dahomey?
Sons of Ham is a broad farce that excluded the extreme darkie stereotypes. In Dahomey is a full-length musical written, directed and performed by an all-black cast.
When was the broad farce Sons of Ham by Bert Williams and George Walker first performed?
Sons of Ham was first performed in 1900.

Question: When was In Dahomey first performed?
Self-contained rewrite: When was the musical In Dahomey by Bert Williams and George Walker first performed?