CREATE TABLE table_14970 ("Name" TEXT, "Tenure" TEXT, "Courtesy title" TEXT, "Court Rank" TEXT, "Revenues" TEXT, "Lineage" TEXT)

What's the court ranking of 5th son of tadayori and has revenues of 10,000 koku?
SELECT "Court Rank" FROM table_14970 WHERE "Revenues" = '10,000 koku' AND "Lineage" = '5th son of tadayori'
SELECT "Court Rank" FROM "table_14970" WHERE "Lineage" = '5th son of tadayori' AND "Revenues" = '10,000 koku'