Generate a question that has the following answer: Mrs. Tingle for the following movie plot: Leigh Ann (Katie Holmes) is a high school student who wants to achieve top grades to become valedictorian. However, her grade in History class is threatened by her sadistic teacher, Mrs. Tingle (Helen Mirren). Mrs. Tingle has a special dislike for Leigh Ann and down-grades Leigh Ann's well-designed project. The teacher also stumbles upon Leigh Ann with the final exam, which had been stolen and planted in Leigh Ann's backpack without her consent, and threatens to have her expelled for it.Leigh Ann and her two friends, Luke (Barry Watson) and Jo Lynn (Marisa Coughlan), head to Mrs. Tingle's house that night and try to convince the teacher that Leigh Ann is innocent. Mrs. Tingle, however, does not listen. A physical struggle ensues and Mrs. Tingle is accidentally knocked unconscious. The students panic and tie Mrs. Tingle to her bed. Pretending to be Mrs. Tingle, Jo Lynn calls the school the next morning and feigns illness in order to buy themselves some time, but all are unsure of what they should do next. Mrs. Tingle eventually reveals that she hates Leigh Ann because Leigh Ann has the potential to leave their small town and experience life something Mrs. Tingle never got a chance to do but her honesty only furthers her captors' dislike of her. She also opines that Leigh Ann does not have the guts to do anything that will get her in trouble; in response, an angry and infuriated Leigh Ann kisses Luke and has sex with him on Mrs Tingle's couch.The next day at school, Jo Lynn ignores Leigh Ann because she had a crush a crush Leigh Ann had been aware of. A regretful Leigh Ann tries to make amends with Jo Lynn, but an admission that she'd had sex with Luke further infuriates Jo Lynn.Leigh Ann, Luke, and Jo Lynn decide to blackmail Mrs. Tingle by producing photographic evidence of her love affair with the school's gym teacher. Before they can enact their plot, however, Mrs. Tingle escapes from her bonds. After a fight at the top of the staircase, she seemingly falls to her death but then quickly recovers, scrambles...
The answer to this question is:
Who is accidentally knocked unconscious?