CREATE TABLE table_5168 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Location" TEXT)

Which opponent had a round of more than 1 and an even of PFP: ring of fire?
SELECT "Opponent" FROM table_5168 WHERE "Round" > '1' AND "Event" = 'pfp: ring of fire'
SELECT "Opponent" FROM "table_5168" WHERE "Event" = 'pfp: ring of fire' AND "Round" > '1'