CREATE TABLE table_33766 ("Chapter" CLOB, "Chartered" CLOB, "School" CLOB, "State" CLOB, "Status" CLOB, "Charter Range" CLOB)

Which chapter was active from 1906-1991?
SELECT "Chapter" FROM table_33766 WHERE "Charter Range" = '1906-1991'
SELECT "Chapter" FROM "table_33766" WHERE "Charter Range" = '1906-1991'