In this task, you're given a passage, 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 passage 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 passage or linked information.

Passage: He was selected as Sepahan's assistant coach in 2006 by Luka Bonačić. After Sepahan was unable to win the 2007–08 season and was ranked as runner up like AFC Champions League and winning Hazfi Cup in both 2006 and 2007, Bonačić was resigned as Sepahan's head coach and was appointed as Dubai based team, Al-Nasr Sports Club. He was selected Ghanbari as his first team assistant coach which was worked with him until his dismissal in February 2009. After he expired his contract with Al-Nasr, he became assistant manager of Sepahan for a second time under management of Amir Ghalenoei. He continue his career with Sepahan after Ghalenoie's resignation in 2011. Bonačić was appointed as Sepahan head coach for a second tensure and Ghanbari was one of his assistants. On 14 August 2011 and after Bonačić was sacked by club due to bad results, Ghanbari became caretaker manager of Sepahan. He was replaced with Zlatko Kranjčar after Sepahan was eliminated from Hazfi Cup. On 30 May 2012, he was named as Mansour Ebrahimzadeh's assistant coach in Naft Tehran. After Ebrahimzadeh signed as head coach of Rah Ahan, Ghanbari also signs a contract to become his assistant.
 Link Information: On 28 May 2012, he signed a one-year contract with Naft Tehran.  Answer: 1
How long was Ebrahimzadeh coach at Naft Tehran?

Passage: Martin Guptill was ruled out of New Zealand's limited-overs squads due to injury. Glenn Phillips replaced him for the T20I match and Dean Brownlie replaced him for the ODI matches. However, ahead of the fourth ODI, Guptill and Jeetan Patel were added to the ODI squad and Matt Henry was released. However, ahead of the fifth ODI, Matt Henry was added back to the ODI squad. Ross Taylor was ruled out of the New Zealand squad for the 2nd Test due to calf injury sustained during the 1st Test. Neil Broom was named as his replacement. Matt Henry was also included in the Test squad. Dane Piedt was added to South Africa's squad ahead of the second Test. With Piedt added to South Africa's squad, Chris Morris was released from the team. Trent Boult was ruled out of New Zealand's squad for the 2nd Test due to leg injury sustained during the 1st Test. Duanne Olivier was released from South Africa's squad ahead of the third Test. Tim Southee was ruled out of the final Test with a hamstring injury.
 Link Information: none Answer: none
Why was Duanne Olivier released?

Passage: The main road going through Wanstead is the A12 and was the site of a Roman villa, whilst Wanstead Manor was a Saxon and Norman manor. It formed part of the Municipal Borough of Wanstead and Woodford in Essex from 1937 until 1965, when Greater London was created. The area has a largely suburban feel, containing open grasslands such as Wanstead Flats, and the woodland of Wanstead Park, part of Epping Forest. The park, with artificial lakes, was formerly part of the estate of a large stately home Wanstead House, built by Richard Child, 1st Earl Tylney, one of the finest Palladian mansions in Britain and the architectural inspiration for Mansion House, London. It was subsequently demolished to pay the gambling debts of a relation of the Duke of Wellington.
 Link Information: Wanstead House was a mansion built to replace the earlier Wanstead Hall. It was commissioned in 1715, completed in 1722  Answer: 1722

When was the estate home built by Richard Child constructed?