โพลกับ Silbert ที่ 10.0% คือวันใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the date of the poll with Silbert at 10.0%?It is not neccessary to use all the tables.
 table_75621:  "Source" [ text]  "Date" [ text]  "Goldberg" [ text]  "Murray" [ text]  "Silbert" [ text]  "Undecided" [ text] 
SELECT "Date" FROM table_75621 WHERE "Silbert" = '10.0%'