CREATE TABLE table_47771 ("Name" TEXT, "Built" TEXT, "Listed" TEXT, "Location" TEXT, "Borough" TEXT)

What is the Borough for the Seward listing on 1977-11-23?
SELECT "Borough" FROM table_47771 WHERE "Location" = 'seward' AND "Listed" = '1977-11-23'
SELECT "Borough" FROM "table_47771" WHERE "Listed" = '1977-11-23' AND "Location" = 'seward'