TASK DEFINITION: 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.
PROBLEM: Context: Warrington spent most of his career on the Texas frontier and served under Colonel Ranald S. Mackenzie during the Texas-Indian Wars of the 1870s. Link Information: On February 25, 1871, he assumed command of the 4th U.S. Cavalry at Fort Richardson in Jacksboro, Texas. Answer: the 4th U.S. Cavalry

SOLUTION: What units did the Colonel Warrington served under inn the Texas-Indian Wars command?

PROBLEM: Context: Blackpool Panthers were formed in 2004 and played in Co-operative Championship One. Link Information: The Rugby League Championships (known as the National Leagues between 2003-2008) are the two professional divisions below the Super League, consisting of 12 teams in the Championship and 14 teams in League 1. Answer: 14 teams

SOLUTION: How many teams were in the league that the Panthers played in in 2004?

PROBLEM: Context: In Victor Hugo's Les Misérables (1862), both main characters, the reformed criminal Jean Valjean and Police Inspector Javert Link Information: Hugo had used the departure of prisoners from the Bagne of Toulon in one of his early stories, Le Dernier Jour d'un Condamné. He went to Toulon to visit the Bagne in 1839 and took extensive notes, though he did not start writing the book until 1845. Answer: 16

SOLUTION:
How long did it take Hugo to write the novel that feature the fictional characters, Jean Valjean and Javert?