Find the names of stadiums that the most swimmers have been to.
CREATE TABLE event (
    stadium_id VARCHAR,
    id VARCHAR
)

CREATE TABLE record (
    event_id VARCHAR
)

CREATE TABLE stadium (
    name VARCHAR,
    id VARCHAR
)
SELECT t3.name FROM record AS t1 JOIN event AS t2 ON t1.event_id = t2.id JOIN stadium AS t3 ON t3.id = t2.stadium_id GROUP BY t2.stadium_id ORDER BY COUNT(*) DESC LIMIT 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: Find the names of stadiums that the most swimmers have been to. ### Input: CREATE TABLE event (
    stadium_id VARCHAR,
    id VARCHAR
)

CREATE TABLE record (
    event_id VARCHAR
)

CREATE TABLE stadium (
    name VARCHAR,
    id VARCHAR
) ### Response: SELECT t3.name FROM record AS t1 JOIN event AS t2 ON t1.event_id = t2.id JOIN stadium AS t3 ON t3.id = t2.stadium_id GROUP BY t2.stadium_id ORDER BY COUNT(*) DESC LIMIT 1