Conversation so far:
When was Recep Tayyip Erdoğan born?
26 February 1954
Where was Recep Erdoğan born?
Erdoğan was born in the Kasımpaşa neighborhood in Istanbul.
Who were Recep Tayyip Erdoğan's parents?
His parents were Ahmet (1905–88) and Tenzile Erdoğan (née Mutlu; 1924–2011).
Who were Recep Tayyip Erdoğan's siblings?
Erdoğan had a brother Mustafa and sister Vesile. From his father's first marriage to Havuli Erdoğan, he had two half-brothers: Mehmet and Hasan.

Question: Which school he attended?
Self-contained rewrite: Which school did Recep Tayyip Erdoğan's attend?