CREATE TABLE table_204_513 (id DECIMAL, "date" TEXT, "time" TEXT, "opponent#" TEXT, "site" TEXT, "tv" TEXT, "result" TEXT, "attendance" DECIMAL)

was duke at 2:00 pm or 1:00 pm ?
SELECT "time" FROM table_204_513 WHERE "opponent#" = 'duke'
SELECT "time" FROM "table_204_513" WHERE "opponent#" = 'duke'