Context: Belgrade (/ ˈbɛlɡreɪd / BEL-grayd; Serbian: Beograd / Београд, meaning "white city", Serbian pronunciation: ( beǒɡrad) (listen); names in other languages ) is the capital and largest city of Serbia. It is located at the confluence of the Sava and Danube rivers, where the Pannonian Plain meets the Balkans. The urban area of the City of Belgrade has a population of 1.23 million, while nearly 1.7 million people live within its administrative limits.\n\nQuestion: county in europe the capital of which is belgrade?
Think hard. Detailed solution:
Serbia
The relevant information to answer the above question is: Belgrade (/ ˈbɛlɡreɪd / BEL-grayd; Serbian: Beograd / Београд, meaning "white city", Serbian pronunciation: ( beǒɡrad) (listen); names in other languages ) is the capital and largest city of Serbia.

.

The answer: Serbia