user: Question: What was the Finish when NL was the League, the Percentage was under 0.726, the Year was larger than 1897, and the Franchies was the Pittsburgh Pirates?
Columns: ['Year', 'Franchise', 'League', 'Percentage', 'Finish']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1906.0, 'Chicago Cubs', 'NL', 0.763, 'Lost 1906 World Series']
SQL:

assistant: SELECT "Finish" FROM "Table" WHERE "League" = 'NL' AND "Percentage" < 0.726 AND "Year" > 1897.0 AND "Franchise" = 'Pittsburgh Pirates';