CREATE TABLE table_72105 ("Season" TEXT, "Competition" TEXT, "Round" TEXT, "Opponents" TEXT, "1st leg" TEXT, "2nd leg" TEXT, "Aggregate" TEXT)

what is the total number of round where opponents is haugar
SELECT COUNT("Round") FROM table_72105 WHERE "Opponents" = 'Haugar'
SELECT COUNT("Round") FROM "table_72105" WHERE "Opponents" = 'Haugar'