CREATE TABLE table_204_276 (id NUMBER, "record" CLOB, "date" CLOB, "result" CLOB, "opponent" CLOB, "location" CLOB, "method" CLOB, "round" NUMBER)

which method is listed the least ?
SELECT "method" FROM table_204_276 GROUP BY "method" ORDER BY COUNT(*) LIMIT 1
SELECT "method" FROM "table_204_276" GROUP BY "method" ORDER BY COUNT(*) FETCH FIRST 1 ROWS ONLY