original question: Find candy bar whose manufacturer is [Olza SA].
answer: prince polo
answer type: Candy bar.
auxiliary information: Olza S.A. was a Polish confectioner company, located in Cieszyn. Olza, which was founded in 1920 by Marek Pipes, father of Richard Pipes and grandfather of Daniel Pipes, under the name "Dea", created Prince Polo chocolate wafers, Poland's most popular chocolate bar. In 1993, Olza was acquired by the Philip Morris subsidiary, Jacobs Suchard A.G., in a corporate purchase.
[Olza SA] is the manufacturer of what candy bar?