CREATE TABLE table_204_88 (id NUMBER, "year" NUMBER, "english title" CLOB, "japanese" CLOB, "romanization" CLOB, "type" CLOB)

how many years is the chart for ?
SELECT MAX("year") - MIN("year") + 1 FROM table_204_88
SELECT MAX("year") - MIN("year") + 1 FROM "table_204_88"