มีการผลิตโดย Adelphi ในปีใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What year was there a production created by Adelphi?It is not neccessary to use all the tables.
 table_5940:  "Medium" [ text]  "Title" [ text]  "Date" [ text]  "Role" [ text] 
SELECT "Date" FROM table_5940 WHERE "Theatre, Studio, or Network" = 'adelphi'