CREATE TABLE table_14971 ("Name" TEXT, "Tenure" TEXT, "Courtesy title" TEXT, "Court Rank" TEXT, "Revenues" TEXT, "Lineage" TEXT)

What's the courtesy title of 4th son of hatamoto oka tadataka?
SELECT "Courtesy title" FROM table_14971 WHERE "Lineage" = '4th son of hatamoto ōoka tadataka'
SELECT "Courtesy title" FROM "table_14971" WHERE "Lineage" = '4th son of hatamoto ōoka tadataka'