CREATE TABLE table_37981 ("Week" FLOAT, "Date" TEXT, "Time" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "NFL Recap" TEXT, "Record" TEXT)

What is the Time of the game at Arrowhead Stadium with an NFL Recap of recap?
SELECT "Time" FROM table_37981 WHERE "NFL Recap" = 'recap' AND "Game site" = 'arrowhead stadium'
SELECT "Time" FROM "table_37981" WHERE "Game site" = 'arrowhead stadium' AND "NFL Recap" = 'recap'