Definition: 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 : Liu Qubei (Chinese: ; pinyin: Liu Qubei), (died 272) was a Tiefu Hun (Ch. Xiongnu) chieftain from 260 to 272.
Answer : 272
Output:
What date did Liu Qubei die?