Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Problem:Context: Wilkins remained at Stamford Bridge until July 1982 Link Information: Opened in 1877, the stadium was used by the London Athletic Club Question: When was construction completed on the stadium where Wilkins remained until July 1982?
Solution:
Answer: 1877