Capital of Sardinia (8)
I believe the answer is:
cagliari
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">capital of sardinia</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 cagliari that I've seen before include "Sardinian capital" , "Capital of Sardinia" .)