Question: When was Dexter from Showtime nominated for a Primetime Emmy Award?
About the article "Dexter (TV series)", section "Awards and nominations".

Candidate passages:
"Hello, Dexter Morgan" was nominated for a Primetime Emmy Award for Outstanding Sound Mixing for a Comedy or Drama Series.
The nominees were James P. Clark, Elmo Ponsdomenech, Kevin Roache and Jeremy Balko. 
The director of "The Getaway", Steve Shill, won a Primetime Emmy Award for Outstanding Directing for a Drama Series for this episode.
Also, Matthew V. Colonna was nominated for Outstanding Single-Camera Picture Editing for a Drama Series. 
In 2006, Michael Emerson was nominated for the Satellite Award for Best Supporting Actor – Series, Miniseries, or Television Film, but lost out to Tony Plana from "Ugly Betty".
In 2007, following the third season, Emerson was nominated for the Saturn Award for Best Supporting Actor on Television, losing to Masi Oka from "Heroes".
Later in the year, Emerson was nominated for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series at the 59th Primetime Emmy Awards, but lost to fellow "Lost" cast member Terry O'Quinn.
Emerson was nominated again for the Satellite Award for Best Supporting Actor - Series, Miniseries, or Television Film, this time losing to David Zayas from "Dexter", but eventually won the Saturn Award for Best Supporting Actor on Television, beating out fellow "Lost" actors Terry O'Quinn and Josh Holloway.
Emerson was also nominated for the Teen Choice Award for Best Villain.
In 2008, Emerson was nominated again for the Primetime Emmy Award at the 60th Primetime Emmy Awards, but lost to Željko Ivanek from "Damages".
On September 20, 2009, Emerson finally won the Primetime Emmy Award for his portrayal of Ben Linus at the 61st Primetime Emmy Awards.
In 2010, Emerson was nominated for the Golden Globe Award for Best Supporting Actor – Series, Miniseries, or Television Film, but lost to John Lithgow from "Dexter".
For his final nomination for his portrayal of Ben Linus, Emerson was nominated again for the Primetime Emmy Award at the 62nd Primetime Emmy Awards, this time losing to Aaron Paul from "Breaking Bad". 
Elena Maganini started out working on commercials in Chicago and then moved on to work on her first feature, "", which she was not only editor to, but also sound editor.
On "Henry: Portrait of a Serial Killer", she collaborated with John McNaughton, which continued through a series of unusual projects, such as "Sex, Drugs, Rock & Roll", Eric Bogosian’s violent Mad Dog and Glory; Push, Nevada and 1995 thriller Wild Things.
She was nominated for an award for the HBO miniseries "If These Walls Could Talk", in the category of Outstanding Single Camera Editing for a Miniseries or Special.
She met the pinnacle of her career when she was contacted by episode director Michael Cuesta for Showtime TV drama series "Dexter".
She worked on 6 episodes of "Dexter" and won an Primetime Emmy Award in 2007 for Outstanding Single Camera Picture Editing for a Drama Series for the pilot episode, "Dexter".
The episodes she worked on were ""Dexter"", ""Crocodile"", ""Popping Cherry"", ""Return to Sender"", ""Father Knows Best"" and ""Born Free"".
Elena explaining why she took the job for "Dexter", said that she had always been drawn to darker features. 
Colleton joined the crew of the Showtime drama series "Dexter" as an executive producer for the pilot episode in 2006.
She returned as an executive producer for the first season.
She has remained an executive producer since.
As an executive producer she was co-nominated for the Outstanding Drama Series award at the 60th Primetime Emmy Awards.