สัปดาห์ไหนมีผู้เข้าร่วม 50,814 คน?ไม่จำเป็นต้องใช้ทุกโต๊ะ
In which week was attendance at 50,814?It is not neccessary to use all the tables.
 table_42912:  "Week" [ real]  "Date" [ text]  "Opponent" [ text]  "Result" [ text]  "Attendance" [ text] 
SELECT COUNT("Week") FROM table_42912 WHERE "Attendance" = '50,814'