Question: Who were the executive producers of the episode of The Simpsons called "Lisa's Pony"?

Context articles: French Saddle Pony
American Walking Pony
The Simpsons (season 2)
The Simpsons (season 3)
Potato Head Kids
My Little Pony (TV series)
Lost Our Lisa
Lisa's Pony
Blame It on Lisa
Sandwich Day

The French Saddle Pony, also called the Poney Français de Selle, is pony breed developed as a sport pony for children and smaller adult riders.
 It was initially developed in 1969 as the Poney de Croisement (Cross-bred Pony), and in 1972 a stud book was created.
 In 1991 the stud book was closed and the breed renamed to Poney Français de Selle.
 The breed combines a mix of French and British pony breeds, as well as Thoroughbred and Arabian blood, to create the horse seen today.
 Due to the large number of breeds used to create the French Saddle Pony, there is not yet a defined set of physical characteristics for the breed, although all tend to be suited for competition in English riding disciplines, including dressage, show jumping and three-day eventing.
 They fill a similar role as the British Riding Pony and the German riding pony.
The American Walking Pony is a modern American breed of gaited riding pony.
 It was created by crossbreeding of the Tennessee Walking Horse and the Welsh Pony.
 Originally developed in Georgia, The breed was established in 1968 after several years of selective breeding.
 Joan Hudson Brown is credited as the founder of the breed and was the first executive secretary of the breed registry.
 The original breeding goal was to combine the smooth gait of the Tennessee Walker with the small size and refinement of the Welsh pony.
 Any combination of the two breeds is acceptable for the registry.
"The Simpsons"' second season originally aired on the Fox network between October 11, 1990 and May 9, 1991, and contained 22 episodes, beginning with "Bart Gets an "F"".
 Another episode, "Blood Feud", aired during the summer after the official season finale.
 The executive producers for the second production season were Matt Groening, James L. Brooks, and Sam Simon, who had also been EPs for the previous season.
 The DVD box set was released on August 6, 2002 in Region 1, July 8, 2002 in Region 2 and in September, 2002 in Region 4.
 The episode "Homer vs. Lisa and the 8th Commandment" won the Primetime Emmy Award for Outstanding Animated Program (for Programming Less Than One Hour), and was also nominated in the "Outstanding Sound Mixing for a Comedy Series or a Special" category.
"The Simpsons"' third season originally aired on the Fox network between September 19, 1991 and August 27, 1992.
 The showrunners for the third production season were Al Jean and Mike Reiss who executive produced 22 episodes for the season, while two other episodes were produced by James L. Brooks, Matt Groening, and Sam Simon.
 An additional episode, "Brother, Can You Spare Two Dimes?
", aired on August 27, 1992 after the official end of the third season and is included on the Season 3 DVD set.
 Season three won six Primetime Emmy Awards for "Outstanding Voice-Over Performance" and also received a nomination for "Outstanding Animated Program" for the episode "Radio Bart".
 The complete season was released on DVD in Region 1 on August 26, 2003, Region 2 on October 6, 2003, and in Region 4 on October 22, 2003.
Potato Head Kids is an American animated television series that aired in 1985.
 It was made to pair with a show called "My Little Pony 'n Friends".
 An episode of "My Little Pony" was played for 15 minutes, and then an episode of "Potato Head Kids", "MoonDreamers", or "The Glo Friends" was played.
 It appeared on CBN Family Channel from 1989 to 1990, Family Channel from 1990 to 1995 during "My Little Pony".
My Little Pony is an American animated television series produced by Sunbow Productions and Marvel Productions based on the My Little Pony toys released by Hasbro.
 The series featured as the first segment of a program called My Little Pony 'n Friends.
 The second segment would be an unrelated cartoon based on another Hasbro franchise - including "The Glo Friends", "MoonDreamers" and the "Potato Head Kids".
 The series debuted on September 15, 1986, a few months after the release of "" (which had introduced the Paradise Estate and many of the series' main characters), and ended on September 23, 1987.
 Two previous television specials were also edited into segments of "My Little Pony 'n Friends": Rescue from Midnight Castle and Escape from Catrina.
 The complete series of My Little Pony segments has been released on DVD in Regions 1 and 4.
 As of January 25, 2012, none of the other segments has been released on DVD.
"Lost Our Lisa" is the twenty-fourth episode in the ninth season of the American animated television series "The Simpsons".
 It originally aired on the Fox network in the United States on May 10, 1998.
 The episode contains the last appearance of the character Lionel Hutz.
 When Lisa learns that Marge cannot give her a ride to the museum and forbids her to take the bus, she tricks Homer into giving her permission.
 After Lisa gets lost, Homer goes looking for her and the two end up visiting the museum together.
 The episode is analyzed in the books "Planet Simpson", "The Psychology of the Simpsons: D'oh!
", and "", and received positive mention in "I Can't Believe It's a Bigger and Better Updated Unofficial Simpsons Guide".
"Lisa's Pony" is the eighth episode in the third season of the American animated television series "The Simpsons".
 It originally aired on the Fox network in the United States on November 7, 1991.
 In this episode, Homer goes drinking at Moe's Tavern instead of buying a new reed for Lisa's saxophone, resulting in her flopping at the school talent show.
 Desperate to win back his daughter's love, Homer gives Lisa the one thing she has always wanted: a pony.
 Homer struggles with two jobs to cover the cost of sheltering and feeding the pony.
 Lisa, upon seeing what Homer must go through to pay for the pony, decides to give it away.
"Blame It on Lisa" is the fifteenth episode of the thirteenth season of the American animated sitcom "The Simpsons".
 In the episode, the Simpson family goes to Rio de Janeiro, Brazil in search of a Brazilian orphan named Ronaldo whom Lisa has been sponsoring.
 Lisa used to receive a letter from Ronaldo every month, but that recently stopped and according to personnel at the orphanage, he is missing.
 As the Simpsons search through Rio de Janeiro, Homer is kidnapped and in order to free him the family must pay a ransom of $50,000, which they do not have.
 Lisa soon discovers that Ronaldo has been working in a flamingo costume on the children's television series "Teleboobies", which is the reason he left the orphanage.
 Ronaldo finally meets up with the Simpsons and gives them the $50,000 they need to rescue Homer.
"Sandwich Day" is the fourteenth episode of the second season of "30 Rock" and the thirty-fifth episode overall.
 It was written by one of the season's executive producers, Robert Carlock, and one of the season's co-executive producers, Jack Burditt.
 The episode was directed by one of the season's producers, Don Scardino.
 The episode first aired on May 1, 2008 on the NBC network in the United States.
 Guest stars in this episode included Bill Cwikowski, Brian Dennehy, Marceline Hugot, Johnnie May, Jason Sudeikis, Miriam Tolan and Rip Torn.
 The episode earned Tina Fey the Primetime Emmy Award for Outstanding Lead Actress in a Comedy Series.