SELECT * FROM people
List all info about all people.
CREATE TABLE candidate (
    candidate_id number,
    people_id number,
    poll_source text,
    date text,
    support_rate number,
    consider_rate number,
    oppose_rate number,
    unsure_rate number
)

CREATE TABLE people (
    people_id number,
    sex text,
    name text,
    date_of_birth text,
    height number,
    weight number
)