CREATE TABLE table_204_48 (id NUMBER, "date" CLOB, "race name" CLOB, "location" CLOB, "uci rating" CLOB, "winner" CLOB, "team" CLOB)

who won more races in 2013 , oscar sevilla or oscar sanchez ?
SELECT "winner" FROM table_204_48 WHERE "winner" IN ('oscar sevilla', 'oscar sanchez') GROUP BY "winner" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "winner" FROM "table_204_48" WHERE "winner" IN ('oscar sevilla', 'oscar sanchez') GROUP BY "winner" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY