CREATE TABLE table_204_869 (id NUMBER, "species" CLOB, "country of origin" CLOB, "total released" NUMBER, "first release" CLOB, "last release" CLOB, "areas of release" CLOB, "areas established" CLOB, "pasture type" CLOB)

which beetle had the largest amount released ?
SELECT "species" FROM table_204_869 ORDER BY "total released" DESC LIMIT 1
SELECT "species" FROM "table_204_869" ORDER BY "total released" DESC FETCH FIRST 1 ROWS ONLY