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

who was the jockey of the only horse with a starting price of below 20/1 ?
SELECT "jockey" FROM table_204_561 WHERE "starting price" < 20
SELECT "jockey" FROM "table_204_561" WHERE "starting price" < 20