CREATE TABLE table_204_461 (id NUMBER, "res." CLOB, "record" CLOB, "opponent" CLOB, "method" CLOB, "event" CLOB, "date" CLOB, "round" NUMBER, "time" CLOB, "location" CLOB, "notes" CLOB)

what was the total number of rounds in the fight against ovince st. preux ?
SELECT "round" FROM table_204_461 WHERE "opponent" = 'ovince st. preux'
SELECT "round" FROM "table_204_461" WHERE "opponent" = 'ovince st. preux'