| select customer.state_province as c0 from promotion as promotion, sales_fact_1997 as sales_fact_1997, customer as customer where sales_fact_1997.promotion_id = promotion.promotion_id and promotion.promotion_name = 'Big Promo' and sales_fact_1997.customer_id = customer.customer_id and customer.country = 'USA' group by customer.state_province order by customer.state_province ASC NULLS LAST; |