user: Question: How many boroughs with different ranks have a total Asian population of 33338?
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 COUNT("Rank") FROM "Table" WHERE "Total Asian Population" = 33338.0;