CREATE TABLE table_204_409 (id NUMBER, "date" CLOB, "race name" CLOB, "location" CLOB, "uci rating" NUMBER, "winner" CLOB, "team" CLOB)

which was the only race held in cameroon ?
SELECT "race name" FROM table_204_409 WHERE "location" = 'cameroon'
SELECT "race name" FROM "table_204_409" WHERE "location" = 'cameroon'