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_20630462_1 (city_s_ VARCHAR, also_currently_known_as VARCHAR)

### Question ###
What is the city location of the tournament currently known as the Medibank International Sydney?

### Accurate SQL ###

SELECT city_s_ FROM table_20630462_1 WHERE also_currently_known_as = "Medibank International Sydney"