| select time_by_day.the_year as c0, time_by_day.quarter as c1, count(distinct sales_fact_1997.customer_id) as m0 from time_by_day as time_by_day, sales_fact_1997 as sales_fact_1997, promotion as promotion where sales_fact_1997.time_id = time_by_day.time_id and time_by_day.the_year = 1997 and time_by_day.quarter = 'Q1' and sales_fact_1997.promotion_id = promotion.promotion_id and promotion.media_type in ('TV', 'Radio') group by time_by_day.the_year, time_by_day.quarter; |