Share of Same-Day Deliveries

Find the percentage of immediate orders (those where the order date equals the customer's preferred delivery date). Return a single column immediate_percentage.

Expected output sample

This is what a correct answer looks like — its row count is its own, it doesn't have to match the schema tables. Your answer must use the same column names as this sample — alias them with AS if needed.

immediate_percentage
50.00

Your query result will appear here

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