Context: RIBA Enterprises is the commercial arm of RIBA, with a registered office in Newcastle upon Tyne, a base at 15 Bonhill Street in London, and an office in Newark. It employs over 250 staff, approximately 180 of whom are based in Newcastle.

Question: What is the name of the Royal Institute's business operation?
Answer: RIBA Enterprises

Question: Where does RIBA's business group have its headquarters office?
Answer: 15 Bonhill Street in London

Question: How many people work for RIBA Enterprises?
Answer: over 250

Question: How many of RIBA Enterprises' staff are located at the Newcastle office?
Answer: 180

Question: What is the name of the Royal Institute's academic operation?
Answer: Unanswerable

Question: Where does RIBA's business group hide its headquarters office?
Answer: Unanswerable

Question: How many people quit working for RIBA Enterprises?
Answer: Unanswerable

Question: How many of RIBA Enterprises' staff are not located at the Newcastle office?
Answer: Unanswerable