CREATE TABLE table_23004 ("House name" TEXT, "House mascot" TEXT, "House colour" TEXT, "Year opened" FLOAT, "House leader" TEXT)

What is the house colour associated with the house name of Kupe?
SELECT "House colour" FROM table_23004 WHERE "House name" = 'Kupe'
SELECT "House colour" FROM "table_23004" WHERE "House name" = 'Kupe'