user: Question: What is the lowest population total in la romana when the area is less than 1788.4, the density is greater than 234.77, and a rank greater than 30
Columns: ['Rank', 'Province', 'Population', 'Area', 'Density']
Types: ['real', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'San Juan', 232333.0, 3363.8, 69.07]
SQL:

assistant: SELECT MIN("Population") FROM "Table" WHERE "Area" < 1788.4 AND "Density" > 234.77 AND "Province" = 'la romana' AND "Rank" > 30.0;