CREATE TABLE table_204_121 (id DECIMAL, "year" TEXT, "game" TEXT, "developer" TEXT, "setting" TEXT, "platform" TEXT, "notes" TEXT)

what game is listed before dodgy dealer in 1984 ?
SELECT "game" FROM table_204_121 WHERE id = (SELECT id FROM table_204_121 WHERE "game" = 'dodgy dealer') - 1
SELECT "game" FROM "table_204_121" WHERE "id" = (SELECT "id" FROM "table_204_121" WHERE "game" = 'dodgy dealer') - 1