CREATE TABLE table_40921 ("Week" FLOAT, "Date" CLOB, "Kickoff  (  ET  ) " CLOB, "Opponent" CLOB, "Result" CLOB, "Record" CLOB, "Game Site" CLOB, "NFL.com Recap" CLOB)

What is the Week when the kick off was at 4:05 pm, and the result was w 31 14?
SELECT "Week" FROM table_40921 WHERE "Kickoff ( ET )" = '4:05 pm' AND "Result" = 'w 31–14'
SELECT "Week" FROM "table_40921" WHERE "Kickoff ( ET )" = '4:05 pm' AND "Result" = 'w 31–14'