The Kennedys: After Camelot (also known as "The Kennedys: Decline And Fall") is an American television drama miniseries based on the book "After Camelot: A Personal History of the Kennedy Family 1968 to the Present" by J. Randy Taraborrelli as a follow-up to the 2011 miniseries "The Kennedys".
 Katie Holmes reprised her role as Jacqueline Kennedy Onassis, while Matthew Perry played Ted Kennedy, Alexander Siddig appeared as Aristotle Onassis and Kristen Hager as Joan Bennett Kennedy, Ted's wife.
 The two part miniseries aired on Reelz on April 2, 2017, and April 9, 2017.
Jacqueline Lee "Jackie" Kennedy Onassis (née Bouvier; ; July 28, 1929 – May 19, 1994) was the wife of the 35th President of the United States, John F. Kennedy, and First Lady of the United States from 1961 until his assassination in 1963.
SS-100-X was the U.S. Secret Service code name for the presidential limousine originally used by the 35th President of the United States, John F. Kennedy.
 The limousine is the car in which Kennedy and First Lady Jacqueline Kennedy were passengers when the President was assassinated in Dallas, Texas on November 22, 1963.
The wedding dress of Jacqueline Bouvier was worn by Jacqueline Bouvier (later Jacqueline Kennedy Onassis) in her wedding to John F. Kennedy on September 12, 1953.
 The dress is one of the best-remembered bridal gowns of all time.
Gustave Tassell (February 4, 1926 – June 9, 2014) was an American fashion designer and Coty Award winner who became a fashion star in the early 1960s with starkly refined clothes that appealed to women like Jacqueline Kennedy Onassis, Greer Garson and Princess Grace of Monaco.
 Tassell (pronounced Tass-SELL) designed clothes that Jackie Kennedy wore as first lady on a highly publicized goodwill tour of India in 1962.
 That year the fashion press hailed him as one of America's hottest new designers.
John Vernou "Black Jack" Bouvier III (May 19, 1891 – August 3, 1957) was an American Wall Street stockbroker and socialite.
 He was the father of former First Lady Jacqueline Kennedy Onassis, socialite Lee Radziwill, and the father-in-law of President John F. Kennedy.
 His nickname, "Black Jack", referred to his omnipresent dark tan and his flamboyant lifestyle.
Athina Helene Onassis Roussel (born January 29, 1985) is a French-Greek heiress, the only surviving descendant of Greek shipping magnate Aristotle Onassis, and the sole heir of Aristotle's daughter Christina Onassis, who inherited 55% of his fortune.
 The remaining 45%, minus the $26 million left to Onassis' widow Jacqueline Kennedy Onassis, was left to the Alexander S. Onassis Public Benefit Foundation, established in honor of Aristotle's late son, and Athina's uncle.
 The two halves of the fortune are separately managed.
 Despite keen investigation by the media, the extent of Onassis' wealth remains unknown.
Barbara Leaming is a bestselling American biographer, whose subjects have included Roman Polanski, Orson Welles, Rita Hayworth, Marilyn Monroe, John F. Kennedy, Winston Churchill, and Jacqueline Kennedy Onassis.
The Jacqueline Kennedy Onassis School at American Ballet Theatre (ABT/JKO School) is the associate school of American Ballet Theatre located within the Flatiron District of Manhattan, New York City.
 The school comprises a "Children's Division" for ages 4–12, a "Pre-Professional Division" for ages 12–18, and the preparatory program "Studio Company" for ages 16–20.
 It was established in 2004 and named in honor of the late, previous First Lady of the United States, Jacqueline Kennedy Onassis, who served on ABT's Board of Trustees as "Honorary Chairman Emerita" for many years prior to her death.
 Besides its parent company, graduates of JKO have found employment in various companies, such as National Ballet of Canada, The Royal Ballet, Joffrey Ballet and Dutch National Ballet.
Rose Kennedy Schlossberg (born June 25, 1988) is an American actress and the oldest child of Caroline Kennedy and first-born grandchild of U.S. President John F. Kennedy.
 She is a 2010 graduate of Harvard University.
 Schlossberg has been described as a look-alike of her grandmother, First Lady Jacqueline Kennedy Onassis.
 In 2013, Schlossberg, along with Mara Nelson-Greenberg, co-launched "End Time Girls Club", an end time-apocalyptic web television comedy series on YouTube.

Question: What year was the last that Jacqueline Kennedy Onassis rode in the SS-100-X?
Answer: 1963