In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: On his second visit to Guatemala, in 1537, friar Bartolome de las Casas, O.P. wanted to employ his new method of conversion based on two principles Link Information: Bartolomé de las Casas ( , ;  1484 – 18 July 1566) Answer: 53
How old was Bartolome de las Casas during his second Guatemala visit?

Context: In 1993 she appeared as Karen Frick in the Manhattan Theatre Club's production of Arthur Miller's The Last Yankee Link Information: none Answer: none
What year was the play "The Last Yankee" written?

Context: Italian astronomer Pietro Tacchini led an expedition to Muddapur, India Link Information: . In 1874 he led an expedition to Muddapur, India to observe the transit of Venus across the sun.

In 1879 he was summoned to Rome Answer: 2

How long did Pietro Tacchini spend in India?