SAESONS ------------------------------------------------------------------- s_name | date_start | date_end | price | product ------------------------------------------------------------------- "winter" | 2007-01-01 | 2007-06-30 | 10,- | 1 "summer" | 2007-07-01 | 2007-12-31 | 20,- | 1 "summer" | 2007-07-01 | 2007-12-31 | 24,- | 2 PRODUCTS ------------------------------------------------------- id | title ------------------------------------------------------- 1 | House 2 | Swimming pool 3 | Barbeque