Teacher:Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Teacher: Now, understand the problem? Solve this instance: Context: The Lost Planet is a 1953 Columbia Pictures 15-chapter serial which has the distinction of being the last interplanetary-themed sound serial ever made.
Question: What company produced The Lost Planet?
Student:
columbia pictures