Capital of Samoa (4)
I believe the answer is:
apia
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">capital of samoa</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for apia that I've seen before include "Pacific capital" , "Samoan port" , "Capital of Samoa" .)