Detailed Instructions: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Problem:Bert and Ernie are two Muppets who appear together in numerous skits on the popular U.S. children's television show Sesame Street. Originated by Frank Oz and Jim Henson, the characters are currently performed by puppeteers Eric Jacobson and Peter Linz; Oz occasionally performed Bert between 2000 and 2006.
Solution:
where did bert and ernie get their names