What is the oldest log id and its corresponding problem id?
CREATE TABLE problem_log (
    problem_log_id VARCHAR,
    problem_id VARCHAR,
    log_entry_date VARCHAR
)
SELECT problem_log_id, problem_id FROM problem_log ORDER BY log_entry_date 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: What is the oldest log id and its corresponding problem id? ### Input: CREATE TABLE problem_log (
    problem_log_id VARCHAR,
    problem_id VARCHAR,
    log_entry_date VARCHAR
) ### Response: SELECT problem_log_id, problem_id FROM problem_log ORDER BY log_entry_date LIMIT 1