In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: With regard to their performance on 13 April 2007 at the Wembley Arena, London Link Information: Used for music, comedy, family entertainment and sport, the 12,500-seat facility Answer: 12500
What is the capacity of the venue where the Sugababes performed on 13 April 2007?

Context: In 1998, he moved to Kyoto Purple Sanga. However he could hardly play in the match behind Shigetatsu Matsunaga. In March 2000, he moved to Nagoya Grampus Eight on loan. Link Information: none Answer: none
Did Nakagawa play more games for Kyoto Purple Sanga or Nagoya Grampus Eight?

Context: Emperor Huizong abdicated and passed on his throne to his eldest son, Zhao Huan Link Information: Emperor Qinzong of Song (23 May 1100 – 14 June 1161) Answer: 26

Huizong's son was how old when he abdicated and passed the throne to him?