Euroleague กับ Greek Cup ฤดูกาลใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which season is Euroleague with Greek Cup?It is not neccessary to use all the tables.
 table_name_4:  (season [ VARCHAR ] european_cup [ VARCHAR ] national_cup [ VARCHAR) ]
SELECT season FROM table_name_4 WHERE european_cup = "euroleague" AND national_cup = "greek cup"