Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Winter arrived early in Tokyo this year as the Japanese capital woke up to snowfall in November for the first time in over five decades. An unusually cold air mass passing over the city pushed temperature down 10 degrees Celsius overnight -- from an average of 11°C (50°F) to 1°C (34 °F). The Japan Meteorological Agency said it was the first time snow had fallen in November in central Tokyo since 1962, according to NHK, the country's national broadcaster. Surprised city dwellers shared pictures and videos of the rare weather on social media. Instagram user Chloe Chia filmed her Tokyo window view excited by the unseasonal snow.The last time it snowed in Tokyo in November it was 1962Temperatures dropped massively over-nightTrains were delayed during the morning rush hour 
 Question:It may be another 50 years until _ sees snow in November again.

Tokyo