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_18752986_1 ( home_ground_s_ VARCHAR, nickname VARCHAR )

### Question ###
With the nickname the swans, what is the home ground?

### Accurate SQL ###

SELECT home_ground_s_ FROM table_18752986_1 WHERE nickname = "Swans"