CREATE TABLE table_56855 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

Where was match which had Joe Lauzon as an opponent?
SELECT "Location" FROM table_56855 WHERE "Opponent" = 'joe lauzon'
SELECT "Location" FROM "table_56855" WHERE "Opponent" = 'joe lauzon'