Question: When was the "The Originals" premiere?
About the article "The Vampire Diaries", section "Spin-off".

Candidate passages:
On January 11, 2013, it was announced that a back-door pilot focused on the Originals, starring Joseph Morgan as Klaus and titled "The Originals" would air sometime in April for a potential series pick-up for the 2013–2014 season.
On April 26, 2013, "The Originals" was confirmed for a full series.
This second spin-off attempt will be overseen by Julie Plec, with no involvement by Kevin Williamson.
"The Originals" was officially picked up by The CW on April 26, 2013, for the 2013–14 season.
Season one of "The Originals" was set to premiere on Tuesday, October 15.
However, on July 29, 2013, The CW announced that the series premiere would instead air on October 3, 2013, following the fifth season premiere of "The Vampire Diaries" in order to attract fans of the series.
On October 10, 2013, the CW ordered three additional scripts for the series.
On November 11, 2013, the CW decided to order a full season for "The Originals".
Following her March 11th episode Claire Holt left the main cast.
Claire confirmed that she will be returning to the show as she needs time to spend time with loved ones. 
The Paul Fung Cartoons collection at Syracuse University has 46 originals from "Dumb Dora", including 10 Sunday strips and 36 daily strips, plus four originals from "When Mother Was a Girl". 
In January 2013 it was announced that she was cast as the witch Sophie for episode 4x20 of the CW's hitseries The Vampire Diaries.
This episode serves as a backdoor-pilot for a possible spin-off series, revolving around "The Originals" and taking place in the French Quarter of New Orleans.
Season one of The Originals was set to premiere on Tuesday, October 15.
However, on July 29, 2013, The CW announced that the series premiere would instead air on October 3, 2013, following the fifth season premiere of The Vampire Diaries in order to attract fans of the series.
On October 10, 2013, the CW ordered three additional scripts for the series. 
"The Vampire Diaries", a one-hour American supernatural drama, was renewed for a fifth season by The CW on February 11, 2013.
The fifth season premiered on October 3, 2013, followed by the series premiere of the spin-off series "The Originals". 
The different channels in the package mostly have their origins in the analogue Premiere channel which started broadcasting in 1991 and the movie channels of the DF1 platform started in 1996.
The movie package on the DF1 platform consisted of "Cine Action", "Cine Comedy", "Romantic Movies", "Star*Kino" and "Western Movies".
When DF1 and Premiere merged to form the platform "Premiere World" in October 1999, it movie package, which was called "Movie World", consisted of the "Premiere" channel and "13th Street" as well as the former DF1 channels "Star*Kino", "Cine Action", "Cine Comedy", "Sci Fantasy" and "Romantic Movies".
This structure remained until July 2001 when Premiere World relaunched their packages and brought all the channels they owned under the Premiere umbrella brand.
"Premiere" was extended to three channels: "Premiere 1", "Premiere 2" and "Premiere 3" "Star*Kino" became "Premiere Star" "Cine Comedy" became "Premiere Comedy" "Sci Fantasy" became "Premiere Sci-fi" "Cine Action" became "Premiere Action" "Romantic Movies" was closed down.
In May 2002, "Premiere World" became simply "Premiere".
At the same time, the themed movie channel were replaced by the numbered movie screens "Premiere 4" through "Premiere 7".
On August 1, 2006, the channels were overhauled again.
"Premiere 1" to "Premiere 4" became part of a package called "Premiere Blockbuster", which also included Disney Channel.
"Premiere 5", "Premiere 6" and "Premiere 7" were closed down and replaced by "Premiere Filmclassics" and "Premiere Filmfest".
They became part of a package called "Premiere Entertainment", which also included Premiere Serie, Premiere Krimi and Premiere Nostalgie.
"Premiere Blockbuster" and "Premiere Entertainment" merged and became "Premiere Film" in on July 1, 2008.