Conversation so far:
When did the Hedwig and the Angry Inch musical take place?
Hedwig and the Angry Inch premiered Off-Broadway at the Jane Street Theatre on February 14, 1998.
Who was in the Hedwig and the Angry Inch musical?
Hedwig was initially played by John Cameron Mitchell and Yitzhak played by Miriam Shor.

Question: When did the musical happen?
Self-contained rewrite: When did the musical Hedwig and the Angry Inch happen?