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

<P0-S0>  It originally aired on the Fox network in the United States on November 7, 1991. <P0-S1>  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. <P0-S2>  Desperate to win back his daughter's love, Homer gives Lisa the one thing she has always wanted: a pony. <P0-S3>  Homer struggles with two jobs to cover the cost of sheltering and feeding the pony. <P0-S4> "Lisa's Pony" is the eighth episode in the third season of the American animated television series "The Simpsons". <P0-S5>  Lisa, upon seeing what Homer must go through to pay for the pony, decides to give it away. <SEP> <P1-S0> "Sandwich Day" is the fourteenth episode of the second season of "30 Rock" and the thirty-fifth episode overall. <P1-S1>  It was written by one of the season's executive producers, Robert Carlock, and one of the season's co-executive producers, Jack Burditt. <P1-S2>  The episode was directed by one of the season's producers, Don Scardino. <P1-S3>  The episode first aired on May 1, 2008 on the NBC network in the United States. <P1-S4>  Guest stars in this episode included Bill Cwikowski, Brian Dennehy, Marceline Hugot, Johnnie May, Jason Sudeikis, Miriam Tolan and Rip Torn. <P1-S5>  The episode earned Tina Fey the Primetime Emmy Award for Outstanding Lead Actress in a Comedy Series. <SEP> <P2-S0> "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"". <P2-S1>  Another episode, "Blood Feud", aired during the summer after the official season finale. <P2-S2>  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. <P2-S3>  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. <P2-S4>  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. <SEP> <P3-S0> "The Simpsons"' third season originally aired on the Fox network between September 19, 1991 and August 27, 1992. <P3-S1>  An additional episode, "Brother, Can You Spare Two Dimes? <P3-S2> ", aired on August 27, 1992 after the official end of the third season and is included on the Season 3 DVD set. <P3-S3>  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". <P3-S4>  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. <P3-S5>  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.