CREATE TABLE table_56838 ("CERCLIS ID" TEXT, "Name" TEXT, "County" TEXT, "Proposed" TEXT, "Listed" TEXT, "Construction completed" TEXT, "Partially deleted" TEXT, "Deleted" TEXT)

What construction has a CERCLIS ID of ard092916188?
SELECT "Construction completed" FROM table_56838 WHERE "CERCLIS ID" = 'ard092916188'
SELECT "Construction completed" FROM "table_56838" WHERE "CERCLIS ID" = 'ard092916188'