Database: sing_contest
Question: What are the name and popularity of participants who have sung a song both in 'Croatian' language and in 'English' language?
SQL:
SELECT T1.name ,  T1.popularity FROM participants AS T1 JOIN performance_score AS T2 ON T2.participant_id  =  T1.id JOIN songs AS T3 ON T3.id  =  T2.songs_id WHERE T3.language  =  'Croatian' INTERSECT SELECT T1.name ,  T1.popularity FROM participants AS T1 JOIN performance_score AS T2 ON T2.participant_id  =  T1.id JOIN songs AS T3 ON T3.id  =  T2.songs_id WHERE T3.language  =  'English'