user: Question: What is the Court Rank of son of Norihiro's Lineage?
Columns: ['Name', 'Tenure', 'Courtesy title', 'Court Rank', 'Revenues', 'Lineage']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Matsudaira Norisuke (松平 乗祐)', '1764–1769', 'Izumi-no-kami (和泉守)', 'Lower 5th (従五位下)', '60,000 koku', 'son of Norisato; transfer from Yamagata Domain']
SQL:

assistant: SELECT "Court Rank" FROM "Table" WHERE "Lineage" = 'son of Norihiro';