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: He commanded the U.S. forces in the Battle of Tirad Pass, 2 December 1899, where General Gregorio del Pilar was killed Link Information: He was promoted to brigadier-general after this event. Answer: 1 
How long had Gregorio del Pilar been a General for when he was killed?

Context: Commodore Esek Hopkins Link Information: Shaw and Marven were both from Rhode Island, as was Hopkins, whose brother was Stephen Hopkins Answer: 11
What was the age difference between the commodore and his brother?

Context: In 1975, for a big advance and fair royalty, 10cc left UK Records and moved to Phonogram. Link Information: none Answer: none

What are some other artists that signed with 10cc's second label?