Conversation so far:
When was Krusty the Clown created?
Krusty first appeared in The Krusty the Clown Show, one of The Simpsons shorts from The Tracey Ullman Show that first aired on January 15, 1989

Question: What did Krusty do in the episode?
Self-contained rewrite: What did Krusty do in the The Krusty the Clown Show episode?