user: Question: In the Year 1939, what was the Finish when AL was the League?
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" = 'AL' AND "Year" = 1939.0;