Question: Which Ottoman sultan who ruled for two periods in the 15th century was served by the first governer of the Sanjak of Bosnia?
Sentence (from "Mihalgazi"): She was part of Söğüt district of Bilecik Province between 1923-1946 and became a township and changed her name as Mihalgazi in 1927 after People of Gümele repulsed attacks of Greeks troops, who marched from Söğüt and Eskişehir during Turkish War of Independence in 1921.
Relevant evidence: No