user: Question: What is the qual with a 19 rank?
Columns: ['Year', 'Start', 'Qual', 'Rank', 'Finish', 'Laps']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1951', '31', '132.226', '26', '4', 200.0]
SQL:

assistant: SELECT "Qual" FROM "Table" WHERE "Rank" = '19';