วันที่ระบุของ Bridge Built CA.1876 คืออะไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the date Listed of the Bridge Built CA.1876?It is not neccessary to use all the tables.
 table_49983:  "Name" [ text]  "Built" [ text]  "Listed" [ text]  "Location" [ text]  "County" [ text] 
SELECT "Listed" FROM table_49983 WHERE "Built" = 'ca.1876'