Instructions: 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.
Input: Context : YTL Power, a subsidiary of YTL Corporation, generates and sells power as an independent power producer to Tenaga Nasional for uploading onto the National Grid, Malaysia.
Answer : YTL Corporation
Output:
Which company is the parent company of YTL Power?