human
list column name in this sql:SELECT 
    date(ds) AS date,
    COUNT(DISTINCT umid) AS start_count
FROM 
    uapp_event_batch_log
WHERE 
    event_name = '$_session_start' AND
    Um_Key_PartID = 'Part003' AND
    date(ds) >= DATE_TRUNC('week', CURRENT_DATE - INTERVAL '7 day')
GROUP BY 
    date(ds)
ORDER BY 
    date(ds);
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded