CREATE TABLE table_43649 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" CLOB, "Time" CLOB, "Location" CLOB)

In what round did opponent Joe Lauzon play?
SELECT "Round" FROM table_43649 WHERE "Opponent" = 'joe lauzon'
SELECT "Round" FROM "table_43649" WHERE "Opponent" = 'joe lauzon'