user: Question: What is the number of the name for number 4?
Columns: ['#', 'Name', 'Tenure', 'Courtesy title', 'Court Rank', 'Revenues', 'Lineage']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Ōoka Tadasuke (大岡忠相)', '1748–1751', 'Echizen-no-kami (越前守)', 'Lower 5th (従五位下)', '10,000 koku', '4th son of hatamoto Ōoka Tadataka']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "#" = 4.0;