Question: Which area has a Name of William Colenso College?
SQL: SELECT "Area" FROM "2-12195931-3" WHERE "Name" = 'William Colenso College';

Question: Which authority has a Name of Tamatea High School?
SQL: SELECT "Authority" FROM "2-12195931-3" WHERE "Name" = 'Tamatea High School';

Question: Which gender has a Decile of 8, an Area of Taradale, and Years of 1–13?
SQL: SELECT "Gender" FROM "2-12195931-3" WHERE "Decile" = 8.0 AND "Area" = 'Taradale' AND "Years" = '1–13';

Question: Which Decile has Years of –, and a Gender of Coed?
SQL: SELECT "Decile" FROM "2-12195931-3" WHERE "Years" = '–' AND "Gender" = 'Coed';