Table: angus_high_schools
Columns: school
location
catchment
roll
gender
external_link

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

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