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204 nations or National Olympic Committees (NOCs) participated in the 2012 London Olympics.
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how many different nations are compete in Olympics 200m
there are 204 nations competing in this olympics
there were 204 countries that qualified for the olympics.
the 2012 Summer Olympics will be held at London England.
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In 2012 it's time for summer Olympics, hosted by London.
there are 32 events at the 2012 olympics.