Users in which country has posted more numbers of positive tweets, Argentina or Australia?
"Argentina" and "Australia" are both Country; positive tweets refers to Sentiment > 0; Country posted more number of tweets refers to Country where Max(Count(TweetID))
SELECT T2.Country FROM twitter AS T1 INNER JOIN location AS T2 ON T2.LocationID = T1.LocationID WHERE T2.Country IN ('Argentina', 'Australia') AND T1.Sentiment > 0 GROUP BY T2.Country ORDER BY COUNT(T1.TweetID) DESC LIMIT 1
database name:db_id social_media
location table location Cols: location id dtype integer, Country dtype text, State dtype text, state code dtype text, City dtype text, 
user table user Cols: user id dtype text, Gender dtype text, 
twitter table twitter Cols: tweet id dtype text, Weekday dtype text, Hour dtype integer, Day dtype integer, language dtype text, is reshare dtype text, Reach dtype integer, retweet count dtype integer, Likes dtype integer, Klout dtype integer, Sentiment dtype real, text dtype text, location id dtype integer, user id dtype text, 
