Question: What's the name of the literary prize awarded every year that was won by a Canadian poet and founder of the Writers' Trust of Canada?

Context paragraphs:
Norwegian Critics Prize for Literature: The Norwegian Critics Prize for Literature ("Den norske Kritikerprisen for litteratur" or "Kritikerprisen") is awarded by the Norwegian Literature Critics' Association ("Norsk Litteraturkritikerlag") and has been awarded every year since 1950.  The prize is presented to a Norwegian author for a literary work as agreed to among the members of the Norwegian Literature Critics' Association.  Since 1978 the Norwegian Literature Critics' Association has also awarded a prize for the best work of children's literature.  In 2003 the Critics Prize for the year's best work of translation was established, and in 2012 the Critics Prize for the year's best work of nonfiction for adults was established.  For other Norwegian Critics Awards, see Norwegian Theatre Critics Award, which has been awarded every year since 1939 (except 1940-45), the Norwegian Music Critics Award, which has been awarded every year since 1947, and the Norwegian Dance Critics Award, which has been awarded every year since 1977.

Norwegian Music Critics Award: The Norwegian Music Critics Award ("Den norske Musikkritikerprisen" or "Kritikerprisen") is awarded by the Norwegian Critics' Association ("Norsk Kritikerlag") and has been awarded every year since 1947.  For other Norwegian Critics Awards, see the Norwegian Literature Critics Award, which has been awarded every year since 1950, the Norwegian Theatre Critics Award, which has been awarded every year since 1939 (except 1940-45), and the Norwegian Dance Critics Award, which has been awarded every year since 1977.

Norwegian Theatre Critics Award: The Norwegian Theatre Critics Award ("Den norske Teaterkritikerprisen" or "Kritikerprisen") is awarded by the Norwegian Critics' Association ("Norsk Kritikerlag") and has been awarded every year since 1939 (except 1940-45).  For other Norwegian Critics Awards, see the Norwegian Literature Critics Award, which has been awarded every year since 1950, the Norwegian Music Critics Award, which has been awarded every year since 1947, and the Norwegian Dance Critics Award, which has been awarded every year since 1977.

Margaret Atwood: Margaret Eleanor Atwood, {'1': ", '2': ", '3': ", '4': "} (born November 18, 1939) is a Canadian poet, novelist, literary critic, essayist, inventor, and environmental activist.  She is a winner of the Arthur C. Clarke Award and Prince of Asturias Award for Literature, has been shortlisted for the Booker Prize five times, winning once, and has been a finalist for the Governor General's Award several times, winning twice.  In 2001, she was inducted into Canada's Walk of Fame.  She is also a founder of the Writers' Trust of Canada, a non-profit literary organization that seeks to encourage Canada's writing community.  Among innumerable contributions to Canadian literature, she was a founding trustee of the Griffin Poetry Prize.

Norwegian Dance Critics Award: The Norwegian Dance Critics Award ("Den norske Dansekritikerprisen" or "Kritikerprisen") is awarded by the Norwegian Critics' Association ("Norsk Kritikerlag") and has been awarded every year since 1977.  For other Norwegian Critics Awards, see the Norwegian Literature Critics Award, which has been awarded every year since 1950, the Norwegian Theatre Critics Award, which has been awarded every year since 1939 (except 1940-45), and the Norwegian Music Critics Award, which has been awarded every year since 1947.

Baumgarten Prize: The Baumgarten Prize was founded by Ferenc Ferdinánd Baumgarten on October 17, 1923.  It was awarded every year from 1929 to 1949 (except for 1945).  In its time, it was the most prestigious literary prize awarded by Hungary and is considered as equivalent to the subsequent literary prizes established in 20th century Hungary, the Attila József Prize and the Kossuth Prize.

Lu Xun Literary Prize: The Lu Xun Literary Prize (or Lu Xun Literature Prize) 鲁迅文学奖 is a literary prize awarded by China Writers Association.  It is one of China's top four literary prizes and is named after Lu Xun and has been awarded every three years since 1995.

Premio Nadal: Premio Nadal is a Spanish literary prize awarded annually by the publishing house Ediciones Destino, part of Planeta.  It has been awarded every year on 6 January since 1944.  The current monetary award stand at €18,000 for the winner and since 2010 there has been no runner-up.  It is one of the oldest and most prestigious Spanish literary awards.

Booker Prize: The Man Booker Prize for Fiction (formerly known as the Booker-McConnell Prize and commonly known simply as the Booker Prize) is a literary prize awarded each year for the best original novel, written in the English language and published in the UK.  The winner of the Man Booker Prize is generally assured international renown and success; therefore, the prize is of great significance for the book trade.  From its inception, only Commonwealth, Irish, and South African (and later Zimbabwean) citizens were eligible to receive the prize; in 2014, however, this eligibility was widened to any English-language novel.

Japan Academy Prize (academics): The Japan Academy Prize (日本学士院賞 ) is a prize awarded by the Japan Academy in recognition of academic theses, books, and achievements.  An award ceremony has been held every year since 1911.  Up to nine of these Prizes are awarded every year.  There have been 676 winners and 592 winning works as of 2005.  They comprise a certificate, medal, and prize money of one million yen.

Supporting paragraphs: Margaret Atwood Booker Prize
Answer: Booker Prize