Database: debate
Question: Show the names of people that are on affirmative side of debates with number of audience bigger than 200.
SQL: select t3.name from debate_people as t1 join debate as t2 on t1.debate_id  =  t2.debate_id join people as t3 on t1.affirmative  =  t3.people_id where t2.num_of_audience  >  200