CREATE TABLE table_38871 ("Name" TEXT, "Tenure" TEXT, "Courtesy title" TEXT, "Court Rank" TEXT, "Revenues" TEXT, "Lineage" TEXT)

What is the Court Rank of Son of Norihiro's Lineage?
SELECT "Court Rank" FROM table_38871 WHERE "Lineage" = 'son of norihiro'
SELECT "Court Rank" FROM "table_38871" WHERE "Lineage" = 'son of norihiro'