Problem: Given the question: Generate a question that has the following answer: Sameer for the following movie plot: Nandini (Aishwarya Rai) is the daughter of Pandit Darbar (Vikram Gokhale), a renowned proponent of Indian classical music. Into this carefree life enters Sameer (Salman Khan), a young man who wants to grasp the intricacies of Indian classical music under the guidance of Pandit Darbar. Sameer stays with the Darbar family, and Nandini is forced to give up her room to Sameer. Nandini takes a dislike to Sameer, and the two play pranks on each other, but soon realise they are in love. Their love blossoms around weddings, festivals and family get-togethers. One day the pair are caught rehearsing their wedding vows and dreaming of their future together by Pandit Darbar, who becomes furious with them as he has already planned Nandini's wedding with Vanraj (Ajay Devgan). Sameer is banished from the household as Darbar has quit singing because of Nandini being impure. Sameer is asked never to meet Nandini again. Sameer does not leave India immediately. He stays in town and writes letters to Nandini asking her to join him, but his letters do not reach her in time. Nandini reluctantly goes through the marriage with Vanraj, who had fallen in love with Nandini during her cousin Anu's (Sheeba Chaddha) wedding. On their wedding night, Vanraj notices Nandini's cold, distant behaviour and tries to ask her why she is not reciprocating his love. He asks her for the truth, promising he will help her no matter what. Nandini doesn't reply which angers him. Vanraj soon catches her reading love letters by Sameer. Vanraj is shattered and drags her back home. At first he is extremely furious because Nandini hasn't said the truth. Realizing that Nandini is in love with another man, he decides to unite the two lovers by going to Italy in search of Sameer. Vanraj seeks his parents' consent, they initially reject but eventually give way. Nandini and Vanraj arrive in Italy, but come up against dead ends searching for Sameer. During their search, they get mobbed and Nandini is shot in the arm. Moved by Vanraj's gentleness and affection...
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The answer is:
who is asked never to meet Nandini again?

input question: Generate a question that has the following answer: Three for the following movie plot: Images of natural scenery. Then cut to the launch of a space rocket. Three astronauts go in that rocket: Jim Pruett (Richard Crenna), Clayton Stone (James Franciscus) and Buzz Lloyd (Gene Hackman). Back at base, Charles Keith (Gregory Peck) wonders if after eight months in space they could perform the easiest manual tasks. Once in space the astronauts take off their helmets. They lose backup for some reason. Keith decides to bring them down. A journalist (Vincent Van Lynn) explains about the retro-fire and their return. The mission Director (George Gaynes) decides that they need to use the primary thrust, because the secondary is damaged. The communications officer (Tom Stewart) tells the astronauts that. They use the retro-fire.There's a tropical storm and the weather specialist (George Smith) says it'll complicate things. Keith wants to give the mission for lost, and gives an officer 48 hours to rescue the astronauts. They only have another aircraft which has never been tasted and an inexperienced crew. The rules say there should be no rescue mission.Oxygen is scarce, and that's their main concern. Keith tells them not to do anything stupid... like trying to repair the engine!!! The astronauts take sleeping pills because the less movement and anxiety they have, the less oxygen they'll use. Buzz hesitates to have his.The three wives arrive to say goodbye to the astronauts. Celia Pruett (Lee Grant) can't say that she loves him, although he says so. She talks about insurance and the house. For goodbye, they stayed silent. She caresses the screen. Teresa Stone (Nancy Novack) talks about his mission and a project she wants to do. Betty Lloyd (Mariette Hartley) tries to console Buzz, who becomes hysterical. She starts reading a letter she's written to the President (John Forsythe). He interrupts her and says everybody blames him because everything's falling apart.The launch of the rescue mission can't be accomplished because of the bad weather. Keith speaks to the media. Journalists like Hardy (Mauritz Hugo) and...???
output answer: How many astronauts go in that rocket?

Please answer this: Generate a question that has the following answer: Von Rotten for the following movie plot: Willy McBean is sick of trying to learn history for school. Meanwhile, an evil scientist called Rasputin Von Rotten is building a magical time machine so he can go back in time and be the most famous person in history. A Spanish-English talking monkey named Pablo climbs through Willy's window. He explains that he escaped from Von Rotten and he tells Willy what he is planning to do. Pablo stole the plans to the time machine. Willy builds his own machine to go back in time to stop Von Rotten. The machine isn't working properly. They end up with General George Armstrong Custer (18391876), and escape moments before Custer is killed. They then arrive in the Wild West, where they meet Buffalo Bill Cody and his Indian pal, Sitting Bull. Von Rotten plans to become the fastest gun in the west. Von Rotten asks Bill for a showdown, but both guns are sabotaged before anyone can be shot. Von Rotten moves onto his next target, Christopher Columbus. Once there, disguised as a Chinese trader, he convinces Columbus's crew that they should mutiny. Once more McBean and Pablo stop the evil professor by showing the crew that land is not far off. After that, Von Rotten goes back to England in the days of King Arthur in the kingdom of Camelot, but Pablo and Willy get Arthur to pull Excalibur the magic sword that can talk. A talking green dragon then crashes into Camelot in an effort to eat everyone, but King Arthur and Excalibur are able to drive him away. Willy and Pablo later go to Ancient Egypt to stop Von Rotten from building the Great Pyramid, but the duo reach Ancient Rome on the way. Then they go back to prehistoric times to encourage cavemen to invent fire and the wheel before Von Rotten. As they return to the present, Von Rotten shows the students history through his magic machine (in the form of a movie projector) during history class.
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Answer:
Who does Willy go back in time to stop?