Question: What is the date of death of Sima Maoying's husband?
Sentence (from "Emperor Shao of Song"): Emperor Shao of (Liu) Song ((劉)宋少帝) (406 – 4 August 424), also known by his post-removal title Prince of Yingyang (營陽王), personal name Liu Yifu (劉義符), nickname
Relevant evidence: Yes