CREATE TABLE table_48019 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" TEXT)

What is the method in the round 2 win over Nick Gilardi?
SELECT "Method" FROM table_48019 WHERE "Round" = '2' AND "Res." = 'win' AND "Opponent" = 'nick gilardi'
SELECT "Method" FROM "table_48019" WHERE "Opponent" = 'nick gilardi' AND "Res." = 'win' AND "Round" = '2'