Question: Who lost with a time of 0:58?
SQL: SELECT "Loser" FROM "2-15157472-2" WHERE "Time" = '0:58';

Question: What is the average number of rounds for winner Rafael Cavalcante?
SQL: SELECT AVG("Round") FROM "2-15157472-2" WHERE "Winner" = 'Rafael Cavalcante';

Question: What win method has a time of 2:32?
SQL: SELECT "Method" FROM "2-15157472-2" WHERE "Time" = '2:32';