CREATE TABLE table_13824 ("Brand" TEXT, "Model" TEXT, "Type" TEXT, "Modem" TEXT, "Storage" TEXT, "CPU speed" TEXT, "CPU chip" TEXT)

Which CPU chip(s) is used in the Classic type hardware?
SELECT "CPU chip" FROM table_13824 WHERE "Type" = 'classic'
SELECT "CPU chip" FROM "table_13824" WHERE "Type" = 'classic'