Table: grahamstown_schools
Columns: school
year_founded
denomination
language
grades
gender
private_public

Question: What's the language in the school teaching grades 4-12?
SQL: SELECT "language" FROM grahamstown_schools WHERE "grades" = '4-12'

Question: What's the language of the school founded in 1949?
SQL: SELECT "language" FROM grahamstown_schools WHERE "year_founded" = '1949'

Question: What's the language of the school that teaches grades 4-12?
SQL: SELECT "language" FROM grahamstown_schools WHERE "grades" = '4-12'

Question: What's the gender of the students taught in the school founded in 1894?
SQL: SELECT "gender" FROM grahamstown_schools WHERE "year_founded" = '1894'

Question: What's the language of classes in the school founded in 1874?
SQL: SELECT "language" FROM grahamstown_schools WHERE "year_founded" = '1874'