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Question
Find the names of the countries whose condition is sunny.
Options:
A .  SELECT country FROM location WHERE condition = 'sunny';
B .  SELECT country FROM location WHERE city IN (SELECT city FROM weather WHERE condition = sunny');
C .  SELECT country FROM location WHERE city NOT IN (SELECT city FROM weather WHERE condition = 'sunny');
D .  SELECT country FROM location WHERE city UNION (SELECT city FROM weather WHERE condition = 'sunny');
Answer: Option B

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