CREATE TABLE people (people_id DECIMAL, sex TEXT, name TEXT, date_of_birth TEXT, height DECIMAL, weight DECIMAL)
CREATE TABLE candidate (candidate_id DECIMAL, people_id DECIMAL, poll_source TEXT, date TEXT, support_rate DECIMAL, consider_rate DECIMAL, oppose_rate DECIMAL, unsure_rate DECIMAL)

What are the average and minimum weights for people of each sex?
SELECT AVG(weight), MIN(weight), sex FROM people GROUP BY sex
SELECT AVG("weight"), MIN("weight"), "sex" FROM "people" GROUP BY "sex"