CREATE TABLE table_63398 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

What's the location when the opponent was Lyoto Machida?
SELECT "Location" FROM table_63398 WHERE "Opponent" = 'lyoto machida'
SELECT "Location" FROM "table_63398" WHERE "Opponent" = 'lyoto machida'