user: ### NOW ANSWER:
Question: What is the urban population % when the rural percentage is 43?
Columns: ['Year (January)', 'Population (000)', 'Rural, %', 'Urban, %', 'Source']
Types: ['real', 'real', 'real', 'real', 'text']
Sample row: [1939.0, 6081.0, 72.0, 28.0, 'census']
SQL:

assistant: SELECT MIN("Urban, %") FROM "Table" WHERE "Rural, %" = 43.0;