Capital of New South Wales (6)
I believe the answer is:
sydney
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">capital of new south wales</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 sydney that I've seen before include "Australian port" , "Last Olympic city" , "City with famous harbour bridge" , "- - Carton, 9 hero" , "Olympic venue" .)