user: Question: What is the area in acres (ha) for the park Bald Eagle State Park?
Columns: ['Park name', 'County or counties', 'Area in acres (ha)', 'Date founded', 'Stream(s) and / or lake(s)']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Allegheny Islands State Park', 'Allegheny County', '43acres (17ha)', 1980.0, 'Allegheny River']
SQL:

assistant: SELECT "Area in acres (ha)" FROM "Table" WHERE "Park name" = 'Bald Eagle State Park';