generate questions: Crystal Bowersox, who has Type-I diabetes, fell ill due to diabetic ketoacidosis on the morning of the girls performance night for the top 20 week and was hospitalized. The schedule was rearranged so the boys performed first and she could perform the following night instead; she later revealed that Ken Warwick, the show producer, wanted to disqualify her but she begged to be allowed to stay on the show.
Which contestant had to go to the hospital during the week of the top 20? {sep_token} What producer wanted to remove Crystal Bowersox from the competition? {sep_token} Why was Crystal Bowersox in the hospital during the week of the top 20 on American Idol? {sep_token} Which contestant had Type-I diabetes? {sep_token} When was Crystal hospitalized? {sep_token} What was changed so she could still qualify? {sep_token} Who did Bowersox later reveal wanted her to be disqualified? {sep_token} What role does Warwick have on the show?