Finland's capital (8)
I believe the answer is:
helsinki
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">finland's capital</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for helsinki that I've seen before include "foreign capital" , "1952 Olympic Games venue" , "Finland's largest city" , "Is he link to a European city?" , "Sikh line (anag)" .)