CREATE TABLE table_21764 ("Number" FLOAT, "Name" CLOB, "Kilometer" FLOAT, "Location" CLOB, "Length  ( in m ) " FLOAT, "Average climb  ( % ) " FLOAT)

Which race had an average climb of 40%?
SELECT "Location" FROM table_21764 WHERE "Average climb (%)" = '40'
SELECT "Location" FROM "table_21764" WHERE "Average climb (%)" = '40'