Q: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Context : One aspect of James Jamerson's upright playing that carried over to the electric bass guitar was the fact that he generally used only his right index finger to pluck the strings while resting his 3rd and 4th fingers on the chrome pickup cover.
Answer : guitar
A:
Which musical instrument was played by James Jamerson?