Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_17416221_1 ( largest_city VARCHAR, province VARCHAR )

### Question ###
what is the largest city where the province is eastern cape?

### Accurate SQL ###

SELECT largest_city FROM table_17416221_1 WHERE province = "Eastern Cape"