Passage: She made her Street debut on August 14, 2006.\n\nQuestion: Based on this passage, when did abby cadabby first appear on sesame street?
Step-by-step reasoning process below:
August 14 , 2006
To answer the above question, the relevant sentence is: She made her Street debut on August 14, 2006.

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The final answer: August 14 , 2006