สัปดาห์ที่ 2 พวกเขาเล่นวันไหน?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What day(s) did they play on week 2?It is not neccessary to use all the tables.
 table_20781:  "Week" [ real]  "Date" [ text]  "Kickoff" [ text]  "Opponent" [ text]  "Attendance" [ real] 
SELECT "Date" FROM table_20781 WHERE "Week" = '2'