CREATE TABLE table_49332 ("Name" CLOB, "Built" CLOB, "Listed" CLOB, "Location" CLOB, "County" CLOB)

what is the listing date for nuckolls county?
SELECT "Listed" FROM table_49332 WHERE "County" = 'nuckolls'
SELECT "Listed" FROM "table_49332" WHERE "County" = 'nuckolls'