query_gpt_5_2_codex_9c85a929ab16d9c1.sql

WITH fall_year AS (
  SELECT MAX(CAST(strftime('%Y', event_date) AS INTEGER)) AS yr
  FROM Event
  WHERE CAST(strftime('%m', event_date) AS INTEGER) BETWEEN 9 AND 12
),
ads AS (
  SELECT e.event_name, b.amount
  FROM Budget b
  JOIN Event e ON b.link_to_event = e.event_id
  JOIN fall_year fy ON CAST(strftime('%Y', e.event_date) AS INTEGER)=fy.yr
  WHERE e.event_name IN ('Yearly Kickoff','October Meeting')
    AND b.category='Advertisement'
),
ratio AS (
  SELECT 
    (SELECT amount FROM ads WHERE event_name='Yearly Kickoff') * 1.0 /
    (SELECT amount FROM ads WHERE event_name='October Meeting') AS ad_ratio
),
attendees AS (
  SELECT DISTINCT a.link_to_member AS member_id
  FROM Attendance a
  JOIN Event e ON a.link_to_event = e.event_id
  JOIN fall_year fy ON CAST(strftime('%Y', e.event_date) AS INTEGER)=fy.yr
  WHERE e.event_name='October Meeting'
),
state_totals AS (
  SELECT z.state, SUM(ex.reimbursed_amount) AS total_approved_expenditure
  FROM Expense ex
  JOIN Budget b ON ex.link_to_budget = b.budget_id
  JOIN Event e ON b.link_to_event = e.event_id
  JOIN attendees at ON ex.link_to_member = at.member_id
  LEFT JOIN Member m ON ex.link_to_member = m.member_id
  LEFT JOIN Zip_Code z ON m.zip = z.zip_code
  JOIN fall_year fy ON CAST(strftime('%Y', e.event_date) AS INTEGER)=fy.yr
  WHERE CAST(strftime('%m', e.event_date) AS INTEGER) BETWEEN 9 AND 12
    AND ex.approved = '2'
  GROUP BY z.state
)
SELECT r.ad_ratio, st.state AS highest_spend_state, st.total_approved_expenditure
FROM ratio r
LEFT JOIN state_totals st ON 1=1
ORDER BY st.total_approved_expenditure DESC
LIMIT 1;