user: Question: How many Bangladeshi citizens are there in the borough ranked at number 7?
Columns: ['Rank', 'London Borough', 'Indian Population', 'Pakistani Population', 'Bangladeshi Population', 'Chinese Population', 'Other Asian Population', 'Total Asian Population']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Newham', 42484.0, 30307.0, 37262.0, 3930.0, 19912.0, 133895.0]
SQL:

assistant: SELECT "Bangladeshi Population" FROM "Table" WHERE "Rank" = 7.0;