CREATE TABLE table_24466 ("School" TEXT, "Location" TEXT, "Catchment" TEXT, "Roll" FLOAT, "Gender" TEXT, "External link" TEXT)

What school is in Brechin?
SELECT "External link" FROM table_24466 WHERE "Location" = 'Brechin'
SELECT "External link" FROM "table_24466" WHERE "Location" = 'Brechin'