query_claude_sonnet_4_6_1a174c63cc36d5db.sql

WITH
-- Find the most recent fall semester's October Meeting and Yearly Kickoff events
fall_events AS (
    SELECT event_id, event_name, event_date
    FROM Event
    WHERE event_name IN ('Yearly Kickoff', 'October Meeting')
      AND CAST(strftime('%m', event_date) AS INTEGER) BETWEEN 8 AND 12
    ORDER BY event_date DESC
),

-- Get Advertisement budgets for both events
ad_budgets AS (
    SELECT
        e.event_name,
        e.event_id,
        b.amount AS ad_budget
    FROM Budget b
    JOIN fall_events e ON b.link_to_event = e.event_id
    WHERE b.category = 'Advertisement'
),

-- Get the most recent October Meeting event_id (for finding attendees)
oct_meeting_event AS (
    SELECT event_id FROM fall_events WHERE event_name = 'October Meeting' ORDER BY event_date DESC LIMIT 1
),

-- Budget ratio
budget_ratio AS (
    SELECT
        MAX(CASE WHEN event_name = 'Yearly Kickoff' THEN ad_budget END) AS kickoff_budget,
        MAX(CASE WHEN event_name = 'October Meeting' THEN ad_budget END) AS oct_budget,
        ROUND(
            MAX(CASE WHEN event_name = 'Yearly Kickoff' THEN ad_budget END) * 1.0 /
            MAX(CASE WHEN event_name = 'October Meeting' THEN ad_budget END),
            4
        ) AS times_larger
    FROM ad_budgets
),

-- State with highest total approved expenditure among October Meeting attendees
state_totals AS (
    SELECT
        z.state,
        ROUND(SUM(ex.cost), 2) AS total_approved_expenditure,
        RANK() OVER (ORDER BY SUM(ex.cost) DESC) AS rnk
    FROM Expense ex
    JOIN Member m ON ex.link_to_member = m.member_id
    JOIN Zip_Code z ON m.zip = z.zip_code
    WHERE ex.approved = '2'
      AND ex.link_to_member IN (
          SELECT link_to_member FROM Attendance WHERE link_to_event = (SELECT event_id FROM oct_meeting_event)
      )
    GROUP BY z.state
)

SELECT
    br.kickoff_budget AS yearly_kickoff_ad_budget,
    br.oct_budget AS october_meeting_ad_budget,
    br.times_larger AS ad_budget_times_larger,
    st.state AS top_state_by_approved_expenditure,
    st.total_approved_expenditure AS top_state_total_approved_expenditure
FROM budget_ratio br, state_totals st
WHERE st.rnk = 1;