Context: Investitures, which include the conferring of knighthoods by dubbing with a sword, and other awards take place in the palace's Ballroom, built in 1854. At 36.6 m (120 ft) long, 18 m (59 ft) wide and 13.5 m (44 ft) high, it is the largest room in the palace. It has replaced the throne room in importance and use. During investitures, the Queen stands on the throne dais beneath a giant, domed velvet canopy, known as a shamiana or a baldachin, that was used at the Delhi Durbar in 1911. A military band plays in the musicians' gallery as award recipients approach the Queen and receive their honours, watched by their families and friends.

Question: Where do Investitures take place?
Answer: in the palace's Ballroom

Question: What year was The Ballroom built?
Answer: 1854

Question: Which room has The Ballroom replaced in terms of both use and importance?
Answer: the throne room

Question: What does the Queen stand on during Investitures?
Answer: the throne dais

Question: Knighthood is given by being dubbed with what object?
Answer: a sword

Question: What is the largest room in the palace?
Answer: Ballroom

Question: The Ballroom replaced which other room in terms of importance and use?
Answer: the throne room

Question: Where do Investitures never take place?
Answer: Unanswerable

Question: What year was The Ballroom blown up?
Answer: Unanswerable

Question: Which room has The Ballroom never changed in terms of both use and importance?
Answer: Unanswerable

Question: What is the smallest room in the palace?
Answer: Unanswerable

Question: What does the Queen sit on during Investitures?
Answer: Unanswerable