Havana's country (4)
I believe the answer is:
cuba
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">havana's country</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cuba that I've seen before include "Island S. of Florida" , "Caribbean nation" , "Largest Caribbean island" , "Large Caribbean island" , "Large island discovered by Columbus, 1492" .)