user: ### NOW ANSWER:
Question: How many uninterrupted ranks does john dingell have?
Columns: ['Total tenure rank', 'Uninterrupted rank', 'Name', 'Total tenure time', 'Uninterrupted time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 1.0, 'John Dingell', '58years, 50days', '58years, 50days']
SQL:

assistant: SELECT COUNT("Uninterrupted rank") FROM "Table" WHERE "Name" = 'john dingell';