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: In 1967, he handled Ulrike Meinhof material about Iran, which was used in a famous column in Konkret magazine opposing the Shah's visit to West Germany that year. Link Information: konkret has been the name of two German magazines.

konkret was originally the name of a magazine established by Klaus Rainer Rohl in 1957 Question: What year did the magazine that Sadeq Tabatabaei had material in begin publication?
Solution:
Answer: 1957