Question: Who won 'Songwriter of the Year' at the APRA Awards, Andrew Stockdale or Joe Strummer?

Context paragraphs:
APRA Music Awards of 2011: The Australasian Performing Right Association Awards of 2011 (generally known as APRA Awards) are a series of related awards which include the APRA Music Awards, Art Music Awards, and Screen Music Awards.  The APRA Music Awards of 2011 was the 29th annual ceremony by the Australasian Performing Right Association (APRA) and the Australasian Mechanical Copyright Owners Society (AMCOS) to award outstanding achievements in contemporary songwriting, composing and publishing.  The ceremony was held on 21 June 2011 at CarriageWorks in Sydney, Australia.  The Art Music Awards were introduced in 2011 to replace the Classical Music Awards (last held in 2009) and were distributed on 3 May.  They are sponsored by APRA and the Australian Music Centre (AMC) to "recognise achievement in the composition, performance, education and presentation of Australian music".  The Screen Music Awards were issued on 14 November by APRA and Australian Guild of Screen Composers (AGSC) at the City Recital Hall, Sydney which "acknowledges excellence and innovation in the genre of screen composition".

APRA Music Awards of 2006: The Australasian Performing Right Association Awards of 2006 (generally known as APRA Awards) are a series of awards which include the APRA Music Awards, Classical Music Awards, and Screen Music Awards.  The APRA Music Awards ceremony occurred on 5 June at the Sydney Four Seasons Hotel, they were presented by APRA and the Australasian Mechanical Copyright Owners Society (AMCOS).  APRA introduced two new award categories, 'Most Performed Blues & Roots Work' and 'Most Performed Urban Work'.  The Classical Music Awards were distributed in July in Sydney and are sponsored by APRA and the Australian Music Centre (AMC).  The Screen Music Awards were issued in November by APRA and Australian Guild of Screen Composers (AGSC).

APRA Music Awards of 2001: The Australasian Performing Right Association Awards of 2001 (generally known as APRA Awards) are a series of awards held on 28 May 2001.  The APRA Music Awards were presented by APRA and the Australasian Mechanical Copyright Owners Society (AMCOS).  Only one classical music award was available in 2001: Most Performed Contemporary Classical Composition.  APRA and Australian Music Centre (AMC) established the Classical Music Awards in July of the following year.  APRA provided awards for "Best Television Theme", and "Best Film Score" in 2001.  These were expanded to The Screen Music Awards presented by APRA and Australian Guild of Screen Composers (AGSC) in November 2002.

APRA Music Awards of 2004: The Australasian Performing Right Association Awards of 2004 (generally known as APRA Awards) are a series of awards which include the APRA Music Awards, Classical Music Awards, and Screen Music Awards.  The APRA Music Awards ceremony occurred on 24 May at Melbourne's Regent Theatre, they were presented by APRA and the Australasian Mechanical Copyright Owners Society (AMCOS).  The Classical Music Awards were distributed in July in Sydney and are sponsored by APRA and the Australian Music Centre (AMC).  The Screen Music Awards were issued in November by APRA and Australian Guild of Screen Composers (AGSC).

Redemption Song: The Ballad of Joe Strummer: Redemption Song: The Ballad of Joe Strummer, originally published in different form in the United Kingdom in 2006 by HarperCollins as Redemption Song: The Authorised Biography of Joe Strummer, is a biographic book by Chris Salewicz released in May 2007.  The book documents the life and death of Joe Strummer, the front man of The Clash.  Apart from going through the history of the band, the book also goes into deep descriptions of Strummer's relationships with his friends and family; including how his brother's suicide influenced him.

Andrew Stockdale: Andrew James Stockdale (born 20 July 1976) is an Australian rock musician, singer and songwriter best known as the lead vocalist, lead guitarist and only mainstay member of the rock band Wolfmother, which formed in 2000.  In 2007, alongside his Wolfmother bandmates, he won 'Songwriter of the Year' at the APRA Awards.  Aside from his work with Wolfmother, Stockdale was featured on the 2010 single "By the Sword" by Slash.

Chris Ross: Christopher James "Chris" Ross is an Australian musician.  He was the founding bass guitarist and keyboardist of hard rock band, Wolfmother, from 2000 to August 2008.  His trademark stage antic is playing the keyboard at a slant or vertically.  At the APRA Awards of 2007 Ross and bandmates, Myles Heskett and Andrew Stockdale, won the Songwriters of the Year category.  After leaving Wolfmother with Heskett, the pair worked as Doom Buggy, then they formed Palace of Fire (with Matt Blackman) in 2009.  In 2011 Ross and Heskett formed Good Heavens with Sarah Kelly (ex-theredsunband).  Ross was formerly a digital designer and has three children.

APRA Music Awards of 2012: The Australasian Performing Right Association Awards of 2012 (generally known as APRA Awards) are a series of related awards which include the APRA Music Awards, Art Music Awards, and Screen Music Awards.  The APRA Music Awards of 2012 was the 30th annual ceremony by the Australasian Performing Right Association (APRA) and the Australasian Mechanical Copyright Owners Society (AMCOS) to award outstanding achievements in contemporary songwriting, composing and publishing.  The ceremony was held on 28 May 2012 at the Sydney Convention and Exhibition Centre.  The Art Music Awards were introduced in 2011 to replace the Classical Music Awards (last held in 2009) and were distributed on 3 April at the Sydney Opera House.  They are sponsored by APRA and the Australian Music Centre (AMC) to "recognise achievement in the composition, performance, education and presentation of Australian music".  The Screen Music Awards were issued on 19 November by APRA and Australian Guild of Screen Composers (AGSC), which "acknowledges excellence and innovation in the genre of screen composition".

Joe Strummer: John Graham Mellor (21 August 1952 – 22 December 2002), known by his stage name Joe Strummer, was an English musician, singer, actor and songwriter who was the co-founder, lyricist, rhythm guitarist and lead vocalist of the Clash, a punk rock band formed in 1976 as part of the original wave of British punk.

APRA Music Awards of 2007: The Australasian Performing Right Association Awards of 2007 (generally known as APRA Awards) are a series of awards which include the APRA Music Awards, Classical Music Awards, and Screen Music Awards.  The APRA Music Awards ceremony occurred on 16 June at the Sydney Hilton, they were presented by APRA and the Australasian Mechanical Copyright Owners Society (AMCOS).  The Classical Music Awards were distributed in July in Sydney and are sponsored by APRA and the Australian Music Centre (AMC).  The Screen Music Awards were issued in November by APRA and Australian Guild of Screen Composers (AGSC).

Supporting paragraphs: Andrew Stockdale Joe Strummer
Answer: Andrew James Stockdale