CREATE TABLE table_17127 ("Calculator" TEXT, "CPU" TEXT, "RAM" TEXT, "Display Size" TEXT, "Programming Languages" TEXT, "Link Abilities" TEXT, "Year Released" TEXT, "Predecessors" TEXT, "Successors" TEXT)

What is the cpu of the calculator released in 1993?
SELECT "CPU" FROM table_17127 WHERE "Year Released" = '1993'
SELECT "CPU" FROM "table_17127" WHERE "Year Released" = '1993'