Question: At what time did the opponent Takaichi Hirayama have an event?
SQL: SELECT "Time" FROM "2-18427840-2" WHERE "Opponent" = 'Takaichi Hirayama';

Question: In which round was Gabriel Veiga the opponent?
SQL: SELECT "Round" FROM "2-18427840-2" WHERE "Opponent" = 'Gabriel Veiga';

Question: Which method had a 3 rounds, result in a Loss and the Juiz de Fora - Fight 1 event?
SQL: SELECT "Method" FROM "2-18427840-2" WHERE "Round" = '3' AND "Res." = 'Loss' AND "Event" = 'Juiz de Fora - Fight 1';

Question: Which opponent has a record of 4-2?
SQL: SELECT "Opponent" FROM "2-18427840-2" WHERE "Record" = '4-2';