Table schema:
CREATE TABLE table_name_47 (best_dancer VARCHAR, dance VARCHAR, worst_dancer VARCHAR, best_score VARCHAR)

Question: Who is the Best dancer with the Worst dancer of Jerry Springer, a Best score of 29, and the Dance was the Quickstep?
SQL: SELECT best_dancer FROM table_name_47 WHERE worst_dancer = "jerry springer" AND best_score = 29 AND dance = "quickstep"