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

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'