What state or district has a charter date of april 17, 2011?
CREATE TABLE table_name_51 (us_state_district VARCHAR, charter_date VARCHAR)
SELECT us_state_district FROM table_name_51 WHERE charter_date = "april 17, 2011"
### Context: CREATE TABLE table_name_51 (us_state_district VARCHAR, charter_date VARCHAR) ### Question: What state or district has a charter date of april 17, 2011? ### Answer: SELECT us_state_district FROM table_name_51 WHERE charter_date = "april 17, 2011"