CREATE TABLE table_79638 ("Round" FLOAT, "Date" TEXT, "Home Team" TEXT, "Away Team" TEXT, "Attendance" FLOAT, "Stadium" TEXT)

Who was the away team when Queensland Roar was the home team in the round less than 3?
SELECT "Away Team" FROM table_79638 WHERE "Round" < '3' AND "Home Team" = 'queensland roar'
SELECT "Away Team" FROM "table_79638" WHERE "Home Team" = 'queensland roar' AND "Round" < '3'