ปีแรกที่ได้รับรางวัล 50,000 คืออะไร?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What was the first year that had a prize of 50,000?It is not neccessary to use all the tables.
 table_79977:  "Country" [ text]  "Name" [ text]  "Host" [ text]  "Channel" [ text]  "Prize" [ text] 
SELECT "First year aired" FROM table_79977 WHERE "Prize" = '50,000'