Task: Question Generation
Input (English): Passage: The age distribution, in Leysin is; 271 children or 7.2% of the population are between 0 and 9 years old and 961 teenagers or 25.6% are between 10 and 19.  Of the adult population, 843 people or 22.4% of the population are between 20 and 29 years old.  391 people or 10.4% are between 30 and 39, 426 people or 11.3% are between 40 and 49, and 341 people or 9.1% are between 50 and 59.  The senior population distribution is 305 people or 8.1% of the population are between 60 and 69 years old, 148 people or 3.9% are between 70 and 79,there are 61 people or 1.6% who are 80 and 89, and there are 12 people or 0.3% who are 90 and older.
Output (English): How many more people are there between 30 and 49 are there than there are people who are 80 and over?