CREATE TABLE table_72179 ("Route Name" CLOB, "Direction" CLOB, "Termini" CLOB, "Junctions" CLOB, "Length" CLOB, "Population Area" CLOB, "Remarks" CLOB)

Which routes have 'replaced by US 81' listed in their remarks section?
SELECT "Route Name" FROM table_72179 WHERE "Remarks" = 'Replaced by US 81'
SELECT "Route Name" FROM "table_72179" WHERE "Remarks" = 'Replaced by US 81'