CREATE TABLE table_name_57 (seats_in_hamburgische_bürgerschaft VARCHAR(255), name__english_ VARCHAR(255))
WHAT ARE THE SEATS IN Hamburgische Bürgerschaft WITH THE NAME alliance '90/the greens?
    
SQL: SELECT seats_in_hamburgische_bürgerschaft FROM table_name_57 WHERE name__english_ = "alliance '90/the greens"