CREATE TABLE table_45112 ("Type" CLOB, "Name" CLOB, "Title" CLOB, "Royal house" CLOB, "From" CLOB)

What is the type shown from 1991 bc?
SELECT "Type" FROM table_45112 WHERE "From" = '1991 bc'
SELECT "Type" FROM "table_45112" WHERE "From" = '1991 bc'