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: as the frigate RVNS Trần Bình Trọng (HQ-05) and fought in the Battle of the Paracel Islands in 1974. Link Information: he Battle of the Paracel Islands was a military engagement between the naval forces of China and South Vietnam in the Paracel Islands on January 19, 1974. Answer: 1
How long did the Battle of the Paracel Island last for?

Context: Collard made his debut for Cambridgeshire in the 1971 Minor Counties Championship against Bedfordshire Link Information: A county organisation has been traced back to May 1847 and a Bedfordshire team competed in the very first Minor Counties Championship in 1895 Answer: 1895
When did the team Collard made his debut against compete in its first Minor Counties Championship?

Context: Marian Anderson, the first African American to sing at the Metropolitan Opera; Link Information: On January 7, 1955, Anderson became the first African-American to perform with the Metropolitan Opera Answer: January 7, 1955

When did the first African American  sing a the Metropolitan Opera?