CREATE TABLE "clutha_district" (
  "name" text,
  "years" text,
  "gender" text,
  "area" text,
  "authority" text,
  "decile" real,
  "roll" real
);

Question: What's the school name in Balclutha that has a Decile of 7 and a roll larger than 186?
SQL: SELECT "name" FROM "clutha_district" WHERE "area"='balclutha' AND "decile"<7 AND "roll">186;

Question: Which school in Balclutha has a roll smaller than 55?
SQL: SELECT "name" FROM "clutha_district" WHERE "area"='balclutha' AND "roll"<55;