user: Question: What is the sum of Rank, when Province is gīlān, when Date of Official Foundation of Municipality is after 1922, and when 2006 is greater than 557366?
Columns: ['Rank', 'City', 'Province', 'Date of Official Foundation of Municipality', '2006']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [7.0, 'Ahvaz', 'Khūzestān', 1925.0, 969843.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Province" = 'gīlān' AND "Date of Official Foundation of Municipality" > 1922.0 AND "2006" > 557366.0;