CREATE TABLE table_204_514 (id NUMBER, "date" CLOB, "sub" NUMBER, "flight" CLOB, "dead" NUMBER, "hurt" NUMBER, "pax." NUMBER, "type" CLOB, "perpetrator" CLOB, "description" CLOB)

what is the last date on the chart ?
SELECT "date" FROM table_204_514 ORDER BY "date" DESC LIMIT 1
SELECT "date" FROM "table_204_514" ORDER BY "date" DESC FETCH FIRST 1 ROWS ONLY