CREATE TABLE "external_links" (
  "school" text,
  "location" text,
  "catchment" text,
  "roll" real,
  "gender" text,
  "external_link" text
);

Question: What school is in Brechin?
SQL: SELECT "external_link" FROM "external_links" WHERE "location"='Brechin';

Question: How many kids go to Brechin High School?
SQL: SELECT MAX("roll") FROM "external_links" WHERE "school"='Brechin High School';