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

in which race did nathan brown receive his victory during 2013 ?
SELECT "race name" FROM table_204_48 WHERE "winner" = 'nathan brown'
SELECT "race name" FROM "table_204_48" WHERE "winner" = 'nathan brown'