Which role have won at least two awards for the entire season and list out the name?
at least two awards refers to count(role) >1
SELECT T1.name FROM Person AS T1 INNER JOIN Award AS T2 ON T1.person_id = T2.person_id GROUP BY T2.role HAVING COUNT(T2.award_id) > 1
database name:db_id law_episode
Episode table Episode Cols: episode id dtype text, series dtype text, season dtype integer, episode dtype integer, number in series dtype integer, title dtype text, summary dtype text, air date dtype date, episode image dtype text, rating dtype real, votes dtype integer, 
Keyword table Keyword Cols: episode id dtype text, keyword dtype text, 
Person table Person Cols: person id dtype text, name dtype text, birth date dtype date, birth name dtype text, birth place dtype text, birth region dtype text, birth country dtype text, height meters dtype real, nickname dtype text, 
Award table Award Cols: award id dtype integer, organization dtype text, year dtype integer, award category dtype text, award dtype text, series dtype text, episode id dtype text, person_id dtype text, role dtype text, result dtype text, 
Credit table Credit Cols: episode id dtype text, person id dtype text, category dtype text, role dtype text, credited dtype text, 
Vote table Vote Cols: episode id dtype text, stars dtype integer, votes dtype integer, percent dtype real, 
