This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.

Passage: As of the census of 2000, there were 478,403 people, 190,638 households, and 111,904 families residing in the city. The population density was . There were 215,856 housing units at an average density of . The racial makeup of the city was 51.0% African American, 41.5% White American, 0.3% Native American, 1.3% Asian American, 0.0% Pacific Islander American, 3.6% from other races, and 2.2% from Multiracial American. Hispanic or Latino Americans of any race were 7.3% of the population. Ancestry (United States Census) include German Americans (15.2%), Irish American (10.9%), English American (8.7%), Italian American (5.6%), Polish American (3.2%), and French American (3.0%). Out of the total population, 4.5% were foreign born; of which 41.2% were born in Europe, 29.1% Asia, 22.4% Latin American, 5.0% Africa, and 1.9% Northern America.
Question: How many more housing units are there than households?
Answer type: Number
25218.

Passage: After the tough home win over the Vikings, the Colts stayed home for a division rival duel against the Jaguars. Scoring started early as the Jags drew first blood scoring a 44-yard field goal from Josh Scobee to take a 3-0 lead. However, the Colts took the lead with Andrew Luck's 40-yard touchdown pass to T. Y. Hilton for a 7-3 lead. The Colts increased their lead in the 2nd quarter with Andrew Luck's 4-yard touchdown pass to Mewelde Moore for a 14-3 halftime lead. In the 3rd quarter, the Jaguars were able to fire back as Maurice Jones-Drew ran in a touchdown from 59 yards out to cut the lead to 14-10. Followed up quickly by Scobee's 47-yard field goal to shorten the lead to a point 14-13. In the fourth quarter, the Jags were able to take the lead with Scobee kicking a 26-yard field goal for a 16-14 lead. The Colts however retook the lead with Vinateri's 37-yard field goal for a 17-16 lead. But then the Jags were able to complete the comeback attempt 11 seconds later with Blaine Gabbert's touchdown pass to Cecil Shorts III (with a failed 2-point conversion) to make the final score 22-17. With the loss, the Colts went into their bye week at 1-2. It would also be their last loss to a division opponent at home until 2015.
Question: How many yards was the longest field goal of the game?
Answer type: Number
47.

Passage: Davydova married boxing coach Pavel Filatov on 1 June 1983. They have two sons, Dmitrii (born 21 February 1985) and Anton (28 June 1995. The family moved to Canada in 1991. Davydova now owns Gemini Gymnastics, a high performance gymnastics club in Oshawa, Ontario where she has been a coach since immigrating to Canada, and Head Coach since 1999. Some of her better known gymnasts include Stephanie Capucitti, Sarah Deegan, Danielle Hicks, Katherine Fairhurst, Kristina Vaculik, Brittnee Habbib, Kelsey Hope. She was beam coach for the Canadian womens team at the 1995 World Championships in Artistic Gymnastics and one of the Canadian womens team coaches at the 2002 Commonwealth Games. Davydova was twice named Gymnastics Canada Gymnastique coach of the year. In October 2005 Elena was chosen for the Coaching Association of Canadas Women in Coaching National Team Coaching Apprenticeship Program. In 2005, 2006 and 2010 Gymnastics Canada Gymnastique awarded Elena and long-time associate coach, Valery Yahchybekov, as the "Junior High Performance Coaches of the Year". Gemini Gymnastics has been recognised by GCG as Club of Excellence for 10 consecutive years since the inception of the awards in 2001. It is 1 of only 2 clubs to do so. In 2006 Gemini received the prestigious Gymnastics Canada Ed Broughan award for "Club of the Year". As of 2012 Gemini have produced 15 Canadian AA champions,8 Elite Canada AA champions,21 Eastern Canada AA champions,98 Ontario provincial AA champions plus gymnasts who have won a host of other medals and awards. In September 2007 Kristina Vaculik and Rebecca Simbudhas of Gemini represented Canada at the World Championships. In April 2008 Vaculik won gold and silver World Cup trophies. She was the Canadian team reserve at the Beijing Olympics. In March 2010, Vaculik earned 2 gold and 2 silver medals at the Cottbus World Cup, an unprecedented result for Canadian Artistic womens gymnastics.
Question: How many years after Davydova married Pavel Filatov did they move to Canada?
Answer type: Number
8.