CREATE TABLE table_22940 ("School" CLOB, "Year Founded" CLOB, "Denomination" CLOB, "Language" CLOB, "Grades" CLOB, "Gender" CLOB, "Private/Public" CLOB)

What's the language of the school that teaches grades 4-12?
SELECT "Language" FROM table_22940 WHERE "Grades" = '4-12'
SELECT "Language" FROM "table_22940" WHERE "Grades" = '4-12'