What is the most common hometown of gymnasts?
SELECT T2.Hometown FROM gymnast AS T1 JOIN people AS T2 ON T1.Gymnast_ID  =  T2.People_ID GROUP BY T2.Hometown ORDER BY COUNT(*) DESC LIMIT 1
SELECT T2.Hometown FROM gymnast AS T1 JOIN people AS T2 ON T1.Gymnast_ID  =  T2.People_ID GROUP BY T2.Hometown ORDER BY COUNT(*) DESC LIMIT 1
[{'Hometown': 'Santo Domingo'}]