Title: The Great British Bake Off
Content:  The Great British Bake Off (often abbreviated to Bake Off or GBBO) is a British television baking competition, produced by Love Productions, in which a group of amateur bakers compete against each other in a series of rounds, attempting to impress a group of judges with their baking skills. One contestant is eliminated in each round, and the winner is selected from the contestants who reach the final. The first episode was aired on 17 August 2010, with its first four series broadcast on BBC Two, until its growing popularity led the BBC to move it to BBC One for the next three series. After 
Title: The Great British Bake Off
Content:  On 17 August 2010, the first episode of The Great British Bake Off was shown on BBC Two. It stayed on BBC Two for four years, grew in popularity and became the most popular programme on that channel. In its fifth series it was moved to BBC One where it stayed for three years. It was the most-watched programme on British television in 2015 and 2016. Following extended negotiations, Love Productions announced that the seventh series of the show would be the last broadcast by the BBC. On 12 September 2016, Love agreed to a three-year deal to broadcast the show on Channel 4. However, BBC 
Title: The Great British Bake Off (series 1)
Content:  The first series of The Great British Bake Off first aired on BBC Two on 17 August 2010. Ten home bakers took part in a bake-off to test their baking skills as they battled to be designated the best amateur baker. Each week the programme bakers participated in three challenges in a particular discipline, with some being eliminated at the end of each episode. The rounds of the competition took place in various locations across the UK following a theme, for example, the episode on puddings took place in Bakewell, bread baking would take place near Sandwich. This first series had a voiceover by Stephen Noonan; for the subsequent series this role was taken by the on-screen presenters Mel Giedroyc and Sue Perkins. The competition was won by Edd Kimber.
Title: The Great British Bake Off (series 2)
Content:  The second series of The Great British Bake Off started 14 August 2011 with twelve amateur bakers. Unlike series one, the competition was held in a single location – the grounds of Valentines Mansion, a 17th-century mansion house in Redbridge. In addition to their on-screen presenting, Mel Giedroyc and Sue Perkins also took over the narration, which had been done by Stephen Noonan for the previous series. Series two also introduced the "star baker" award for the most impressive performer each week. Three and a half thousand people applied for the competition, and twelve were selected. Each episode was filmed over two fourteen-hour days. The competition was won by Joanne Wheatley.
Title: The Great Kiwi Bake Off
Content:  The Great Kiwi Bake Off is a New Zealand television baking competition based on The Great British Bake Off in which 12 amateur bakers compete in a series of baking challenges. The show's first episode was aired on 16 October 2018 on TVNZ 2. The show is hosted by Hayley Sproull and Madeleine Sami, with judges Dean Brettschneider and Sue Fleischl. The show, like other spinoffs of The Great British Bake Off, uses a similar style, format, and opening theme song to the British series. Like the British series, the show is followed by a recap special called An Extra Slice, hosted by Chris Parker, discussing the episode of the week and interviewing contestants who have been eliminated.
Title: The Great British Bake Off
Content:  The first series of The Great British Bake Off premiered in August 2010 with moderate ratings of just over 2 million viewers for its first episode. This was enough to place it in BBC Two's top ten for that week, and over the series the audience grew to over 3 million, with the semi-final and final both achieving first place in BBC Two's weekly ratings. During the second series, the ratings gradually increased, and it became a surprise hit with nearly 4 million watching each episode. Week two was the last time that the show was out-rated by another BBC Two programme in the same week (it 
Title: The Great British Bake Off
Content:  in flavours. The programme operates on a weekly elimination process to find the best all-around baker from the contestants, who are all amateurs. Ten contestants were chosen for the first series, twelve for the following two series, thirteen for the fourth and tenth, and twelve from series five to series nine, and series eleven onward. In each episode, the amateur bakers are given three challenges based on that week's theme: a signature bake, a technical challenge, and a show-stopper. The three challenges take place over two days, and the filming takes up to 16 hours a day. Except for Series 9, the first week of the competition was usually "Cake Week". The contestants are assessed by the judges 
Title: The Great British Bake Off (series 7)
Content:  The seventh series of The Great British Bake Off aired from 24 August 2016, with twelve contestants competing to be crowned the series 7 winner. This series was the last to be broadcast on BBC One, as the production company Love Productions opted to move the show to Channel 4. As such, it was also the last series to feature Sue Perkins, Mel Giedroyc, and Mary Berry. Also known as Season 4 on PBS and Collection 4 on Netflix. Sue Perkins does not appear in episode 2. When the episode was being filmed in April 2016 she needed time off to deal with a bereavement. She does appear vocally in the narration.
Title: The Great Irish Bake Off (series 2)
Content:  Series 2 of The Great Irish Bake Off, aired on TV3 and saw twelve home bakers take part in a bake-off to test every aspect of their baking skills as they battled to be crowned The Great Irish Bake Off's best amateur baker. Each week saw keen bakers put through two challenges in a particular discipline. The series aired from 21 May 2014 till 9 July 2014.
Title: The Great British Bake Off (series 2)
Content:  For their signature bake, the bakers were asked to bake a free formed flavored loaf (not using a tin) in 3 ¼ hours. For the technical challenge, the bakers were given 3 1/2 hours to bake a Focaccia, using Paul's recipe. For the showstopper, the bakers were asked to bake 2 displays. One display is to make a basket out of bread. The second display is to make 12 sweet and 12 savory rolls. They had 5 hours. In this episode, two bakers were eliminated rather than one baker.

Question: how many episodes in great british bake off 2017?
Answer: 10.