top 11 week the following night
During what week was there a problem with voting? When did the results show happen?
During the top 11 week, due to a mix-up with the contestants' telephone number, voting was repeated on what was normally the result night, with the result reveal postponed until the following night.
question: During what week was there a problem with voting?, answer: top 11 week | question: When did the results show happen?, answer: the following night