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

Show the party that has the most people.
SELECT party FROM people GROUP BY party ORDER BY COUNT(*) DESC LIMIT 1
SELECT "party" FROM "people" GROUP BY "party" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY