CREATE TABLE "whanau_house_system" (
  "house_name" text,
  "house_mascot" text,
  "house_colour" text,
  "year_opened" real,
  "house_leader" text
);

Question: What is the earliest year a house opened?
SQL: SELECT MIN("year_opened") FROM "whanau_house_system";

Question: How many house colours are associated with house names of Hillary?
SQL: SELECT COUNT("house_colour") FROM "whanau_house_system" WHERE "house_name"='Hillary';

Question: What is the house colour associated with the house name of Kupe?
SQL: SELECT "house_colour" FROM "whanau_house_system" WHERE "house_name"='Kupe';

Question: How many house mascots are associated with yellow house colours?
SQL: SELECT COUNT("house_mascot") FROM "whanau_house_system" WHERE "house_colour"='Yellow';