Question: How many episodes did the series in which Kim Sang-bum had the role of So Yi-jung air for?

Context paragraphs:
Sherlock Holmes (1954 TV series): Sherlock Holmes was a detective television series aired in syndication in the fall of 1954, based on the Sherlock Holmes stories of Arthur Conan Doyle.  The 39 half-hour mostly original stories were produced by Sheldon Reynolds and filmed in France by Guild Films, starring Ronald Howard (son of Leslie Howard) as Holmes and Howard Marion Crawford as Watson.  Archie Duncan appeared in many episodes as Inspector Lestrade (and in a few as other characters).  Richard Larke, billed as Kenneth Richards, played Sgt. Wilkins in about fifteen episodes.  The series' associate producer, Nicole Milinaire, was one of the first women to attain a senior production role in a television series.

Kim Bum: Kim Sang-bum (; born July 7, 1989), known by the stage name Kim Bum, is a South Korean actor, dancer, singer and model.  He is best known for his role as So Yi-jung in "Boys Over Flowers".

Time Lord: The Time Lords are a fictional, ancient extraterrestrial species in the British science fiction television series "Doctor Who", of which the series' protagonist, the Doctor, is a member.  Time Lords are so named for their command of time travel technology and their non-linear perception of time.  Originally they were described as a powerful and wise race from the planet Gallifrey, from which the Doctor was a renegade; details beyond this were very limited for the first decade of the series.  They later became integral to many episodes and stories as their role in the fictional universe developed.  For the first eight years after the series resumed in 2005, the Time Lords were said to have been destroyed at some point between the original series' cancellation in 1989 and the show's revival during the fictional Last Great Time War.  In 2013, the 50th anniversary special "The Day of the Doctor" concerned this supposed destruction and their eventual survival.

List of The Most Popular Girls in School episodes: "The Most Popular Girls in School" (abbreviated "MPGIS") is an American stop-motion animated comedy web series that debuted on YouTube on May 1, 2012.  Created by Mark Cope and Carlo Moss, the series animates Barbie, Ken and other fashion dolls, usually with customized costumes and hairstyles, as various characters.  "MPGIS" follows the exploits of the fictional Overland Park High School cheerleading squad and their friends, family and enemies. " Variety" described the series as ""Mean Girls" meets "South Park"".  To date, over 80 episodes have been released.  The first episode has been viewed over 8.5 million times, and many episodes have received views in the millions.  After a two year hiatus, the fifth season premiered June 13, 2017.

Kim Sang-bum (film editor): Kim Sang-bum (born August 14, 1954) is a South Korean film editor.

Boys Over Flowers (TV series): Boys Over Flowers () is a 2009 South Korean television series starring Lee Min-ho, Ku Hye-sun, Kim Hyun-joong (of SS501), Kim Bum, Kim Joon (of T-Max) and Kim So-eun.  It aired on KBS2 from January 5 to March 31, 2009 on Mondays and Tuesdays at 22:00 for 25 episodes.

List of iCarly episodes: "iCarly" is an American sitcom that originally aired on Nickelodeon from September 8, 2007, to November 23, 2012.  The series stars Miranda Cosgrove as Carly Shay who becomes an Internet star.  Nickelodeon promoted many episodes such as "iDo", "iHire an Idiot", "iPity the Nevel", "iDate Sam & Freddie", etc. as specials, despite their being regular episodes.  The lower case "i" which begins the episode titles represents the internet, as in ""i"Carly".  The show was nominated for an Emmy award for Outstanding Children's Program in 2009.  The series ended on November 23, 2012, with the one-hour special episode "iGoodbye".  A total of 7 seasons and 109 episodes were broadcast.  The largest audience of the series was 11.2 million viewers, with the special episode "iSaved Your Life" premiered in January 2010.

The Most Popular Girls in School: The Most Popular Girls in School (abbreviated MPGIS) is an American stop-motion animated comedy web series that debuted on YouTube on May 1, 2012.  Created by Mark Cope and Carlo Moss, the series animates Barbie, Ken and other fashion dolls, usually with customized costumes and hairstyles, as various characters.  "MPGIS" follows the exploits of the fictional Overland Park High School cheerleading squad and their friends, family and enemies. " Variety" described the series as ""Mean Girls" meets "South Park"".  The first episode has been viewed over 8.5 million times, and many episodes have received views in the millions.  Over 80 episodes have been released to date.

Cafe Continental (Australian TV series): Cafe Continental was an Australian television variety series which aired from 1958 to 1961 on ABC.  Hosted by Czech-born entertainer Hal Wayne, it featured guests of a wide variety of ethnic backgrounds and aired fortnightly, alternating with "Hal Lashwood's Alabama Jubilee", a minstrel series.  Producers Harry Pringle (195860) and Peter Page (1961).  The series featured a Café setting and was broadcast live.  It is not confirmed how many episodes still exist, but at least seven episodes are held by the National Film and Sound Archive, and an additional episode may be held by National Archives of Australia.

Ivan Dixon: Ivan Nathaniel Dixon III (April 6, 1931 – March 16, 2008) was an American actor, director, and producer best known for his series role in the 1960s sitcom "Hogan's Heroes", for his role in the 1967 television film "The Final War of Olly Winter", and for directing many episodes of television series.  Active in the civil rights movement since 1961, he served as a president of Negro Actors for Action.

Supporting paragraphs: Kim Bum Boys Over Flowers (TV series)
Answer: 25