CREATE TABLE table_204_854 (id DECIMAL, "#" DECIMAL, "wrestlers" TEXT, "reign" DECIMAL, "date" TEXT, "days\ held" DECIMAL, "location" TEXT, "notes" TEXT)

what wrestler held the title the longest ?
SELECT "wrestlers" FROM table_204_854 ORDER BY "days\nheld" DESC LIMIT 1
SELECT "wrestlers" FROM "table_204_854" ORDER BY "days\nheld" DESC NULLS LAST LIMIT 1