CREATE TABLE table_203_28 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "event" CLOB, "notes" CLOB)

how long was the shortest event ?
SELECT "event" FROM table_203_28 ORDER BY "event" LIMIT 1
SELECT "event" FROM "table_203_28" ORDER BY "event" FETCH FIRST 1 ROWS ONLY