Question: The 99p Challenge is presented by an English comedian who was born in East Dulwich, south London, and who came to prominence through her comedy partnership with Mel Giedroyc in what?

Context paragraphs:
Coky Giedroyc: Mary Rose Helen "Coky" Giedroyc, Lady Bowyer-Smyth ( ; born 1962) is a BAFTA-nominated English director known for her work on "Women Talking Dirty", "The Virgin Queen", "The Nativity" and "Penny Dreadful".  She is the elder sister of actress and presenter Mel Giedroyc.

East Dulwich: East Dulwich is a district of south East London, England in the London Borough of Southwark.  It forms the eastern part of Dulwich, with Peckham to the east and Camberwell to the north.  This south London suburb was first developed in the nineteenth century on land owned by Alleyn's College.

Sue Perkins: Susan Elizabeth "Sue" Perkins (born 22 September 1969) is an English comedian, broadcaster, actress and writer, born in East Dulwich, south London.  Originally coming to prominence through her comedy partnership with Mel Giedroyc in "Mel and Sue", she has since become best known as a radio broadcaster and television presenter, notably of "The Great British Bake Off" (2010–2016) and "Insert Name Here" (2016–present).

Harris Girls' Academy East Dulwich: The Harris Girls' Academy East Dulwich (formerly Waverley School) is a secondary school and sixth form with academy status, located in the East Dulwich area of the London Borough of Southwark, England.  The school converted to academy status in September 2006 and is part of the not for profit Harris Federation of South London Schools sponsored by Lord Harris of Peckham.

The 99p Challenge: The 99p Challenge is a spoof panel game originally broadcast on BBC Radio 4.  The show is presented by Sue Perkins and features a selection of regular panelists such as Armando Iannucci and regular writers Kevin Cecil, Andy Riley, Jon Holmes and Tony Roche.  Panelists are given silly tasks by Perkins (in a manner not dissimilar to those given on "I'm Sorry I Haven't A Clue" by Humphrey Lyttelton) and are awarded pence for being funny.  The player with the most money at the end of the show is given the chance to win 99p.  It has been shown in some episodes that the gamble is compulsory, even if the winner has amassed a fortune of more than 99p in the game.

East Dulwich Comedy: East Dulwich Comedy was a British comedy club that started above the East Dulwich Tavern in East Dulwich in November 1988.

Lordship Lane railway station: Lordship Lane was a railway station in East Dulwich, in what was the Metropolitan Borough of Camberwell in south London, on the Crystal Palace and South London Junction Railway.  It was opened by the London, Chatham and Dover Railway (LCDR) in September 1865 and took its name from Lordship Lane, the thoroughfare on which it stood.  It was situated a short distance from a rival London, Brighton and South Coast Railway (LBSCR) station named , which survives.

Dulwich: Dulwich ( ) is an area of south London, England.  The settlement is mostly in the London Borough of Southwark, with parts in the London Borough of Lambeth and consists of Dulwich Village, East Dulwich, West Dulwich and the Southwark half of Herne Hill (which is often referred to as the North Dulwich triangle).  Dulwich lies in a valley between the neighbouring districts of Camberwell, Crystal Palace, Denmark Hill, Forest Hill, Peckham, Sydenham Hill and Tulse Hill and was in Surrey until 1889, when the County of London was created.

99p Stores: 99p Stores Ltd. was a family run business founded in January 2001 by entrepreneur Nadir Lalani, who opened the first store in the chain in Holloway, London, with a further three stores opening later that year.  In 2002, Lalani decided to expand the business throughout the UK and has rapidly developed 99p Stores, operating a total of 129 stores as of March 2010 and serving around 1.5 million customers each week, undercutting their main rival Poundland by a penny.  As of mid-2009 the company offered more than 3,500 different product lines throughout its stores.

East Dulwich railway station: East Dulwich railway station is in the London Borough of Southwark in East Dulwich, south London.  The station, and the trains which serve it are operated by Southern, and it is in Travelcard Zone 2 and the Oyster card fare scheme.  The station was named "Champion Hill" when it first opened in 1868.  It stands where Grove Vale meets Dog Kennel Hill.

Supporting paragraphs: The 99p Challenge Sue Perkins
Answer: Mel and Sue