List countries that have more than one swimmer.
CREATE TABLE swimmer (
    id number,
    name text,
    nationality text,
    meter_100 number,
    meter_200 text,
    meter_300 text,
    meter_400 text,
    meter_500 text,
    meter_600 text,
    meter_700 text,
    time text
)

CREATE TABLE record (
    id number,
    result text,
    swimmer_id number,
    event_id number
)

CREATE TABLE stadium (
    id number,
    name text,
    capacity number,
    city text,
    country text,
    opening_year number
)

CREATE TABLE event (
    id number,
    name text,
    stadium_id number,
    year text
)
SELECT nationality, COUNT(*) FROM swimmer GROUP BY nationality HAVING COUNT(*) > 1
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: List countries that have more than one swimmer. ### Input: CREATE TABLE swimmer (
    id number,
    name text,
    nationality text,
    meter_100 number,
    meter_200 text,
    meter_300 text,
    meter_400 text,
    meter_500 text,
    meter_600 text,
    meter_700 text,
    time text
)

CREATE TABLE record (
    id number,
    result text,
    swimmer_id number,
    event_id number
)

CREATE TABLE stadium (
    id number,
    name text,
    capacity number,
    city text,
    country text,
    opening_year number
)

CREATE TABLE event (
    id number,
    name text,
    stadium_id number,
    year text
) ### Response: SELECT nationality, COUNT(*) FROM swimmer GROUP BY nationality HAVING COUNT(*) > 1