CREATE TABLE table_203_583 (id DECIMAL, "title" TEXT, "release" DECIMAL, "6th gen" TEXT, "handheld" TEXT, "note" TEXT)

how many games were released for the psp ?
SELECT COUNT("title") FROM table_203_583 WHERE "handheld" = 'psp'
SELECT COUNT("title") FROM "table_203_583" WHERE "handheld" = 'psp'