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