CREATE TABLE debate_people (debate_id DECIMAL, affirmative DECIMAL, negative DECIMAL, if_affirmative_win others)
CREATE TABLE debate (debate_id DECIMAL, date TEXT, venue TEXT, num_of_audience DECIMAL)
CREATE TABLE people (people_id DECIMAL, district TEXT, name TEXT, party TEXT, age DECIMAL)

Show the names of people that are on affirmative side of debates with number of audience bigger than 200.
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
SELECT "T3"."name" FROM "debate_people" AS "T1" JOIN "debate" AS "T2" ON "T1"."debate_id" = "T2"."debate_id" AND "T2"."num_of_audience" > 200 JOIN "people" AS "T3" ON "T1"."affirmative" = "T3"."people_id"