CREATE TABLE table_204_488 (id NUMBER, "order in\ position" NUMBER, "president of\ the republic" CLOB, "length of\ the presidential\ action" CLOB, "rank by\ length\ of term ( s ) " NUMBER, "notes" CLOB)

how long was the longest presidential action by any president of finland ?
SELECT "length of\nthe presidential\naction" FROM table_204_488 ORDER BY "rank by\nlength\nof term(s)" LIMIT 1
SELECT "length of\nthe presidential\naction" FROM "table_204_488" ORDER BY "rank by\nlength\nof term(s)" FETCH FIRST 1 ROWS ONLY