CREATE TABLE table_204_561 (id NUMBER, "fence" NUMBER, "name" CLOB, "jockey" CLOB, "age" NUMBER, "handicap  ( st-lb ) " CLOB, "starting price" CLOB, "fate" CLOB)

tell me the number of horses with a 10-0 handicap .
SELECT COUNT(*) FROM table_204_561 WHERE "handicap (st-lb)" = '10-0'
SELECT COUNT(*) FROM "table_204_561" WHERE "handicap (st-lb)" = '10-0'