CREATE TABLE table_28280 ("Rank" FLOAT, "Dismissals" FLOAT, "Catches" FLOAT, "Stumps" FLOAT, "Player" TEXT, "Period" TEXT)

what is the period if the player is Hashan Tillakaratne?
SELECT "Period" FROM table_28280 WHERE "Player" = 'Hashan Tillakaratne'
SELECT "Period" FROM "table_28280" WHERE "Player" = 'Hashan Tillakaratne'