Question: What is the date of birth of Abu Kalijar's father?
Sentence (from "Sultan al-Dawla"): Abu Shuja (993 – December 1024), better known by his "laqab" of Sultan al-Dawla (Persian: سلطان الدوله, "Power of the Dynasty"), was the Buyid amir of Fars (1012–1024) and Iraq (1012–1021).
Relevant evidence: Yes