Answer:
Spain
Fernando Torres scored the winning goal.
Explanation:
It took place in Austria and Switzerland (both hosting the tournament for the first time) from 7 to 29 June 2008. The tournament was won by Spain, who defeated Germany 1–0 in the final.
Source:
https://en.wikipedia.org/wiki/UEFA_Euro_2008#:~:text=It%20took%20place%20in%20Austria,1%E2%80%930%20in%20the%20final.