CREATE TABLE table_204_802 (id DECIMAL, "tie no" DECIMAL, "home team" TEXT, "score" TEXT, "away team" TEXT, "date" TEXT)

darlington and notts county both played in which tie in the first round proper ?
SELECT "tie no" FROM table_204_802 WHERE "home team" = 'darlington' AND "away team" = 'notts county'
SELECT "tie no" FROM "table_204_802" WHERE "away team" = 'notts county' AND "home team" = 'darlington'