CREATE TABLE table_204_25 (id DECIMAL, "rank" DECIMAL, "mountain peak" TEXT, "mountain range" TEXT, "elevation" TEXT, "prominence" TEXT, "isolation" TEXT, "location" TEXT)

what is the only mountain peak listed for the cascade range ?
SELECT "mountain peak" FROM table_204_25 WHERE "mountain range" = 'cascade range'
SELECT "mountain peak" FROM "table_204_25" WHERE "mountain range" = 'cascade range'