Running Scared by Azerbaijain.
The Eurovision song contest in 2011 was won by Ell/Nikki. The song performed was "Running Scared" and was performed for Azerbaijan. The contest took place in Dusseldorf, Germany, as Germany won it the previous year.
Portugal have never won the Eurovision Song Contest, up to and including the 2011 contest.
Azerbaijan
Katrina and the Waves won for the UK in 1997
No, Hungary are yet to win the Eurovision Song contest.
She is a German singer-songwriter who won the eurovision song contest 2010 in Oslo, Norway. She also participated in the eurovision song contest 2011 but did not win
Linda Martin won the Eurovision Song contest in 1992, representing Ireland.
Abba won the Eurovision Song Contest of 1974, which was hosted by Great Britain.
Lena Meyer-Landrut, representing Germany, won the Eurovision Song Contest 2010.
Alexander Rybak won the Eurovision Song Contest 2009 for Norway with 387 points.
Portugal has never won the Eurovision Song Contest
It was in Germany, and Azerbaijan won. I hope that helps, as I do not understand this question!!