CREATE TABLE table_18021 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Record" TEXT, "Attendance" FLOAT)

What was the record set during the game played at Hubert H. Humphrey Metrodome?
SELECT "Record" FROM table_18021 WHERE "Game site" = 'Hubert H. Humphrey Metrodome'
SELECT "Record" FROM "table_18021" WHERE "Game site" = 'Hubert H. Humphrey Metrodome'