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_2522473_1 ( home_ground VARCHAR, seasons VARCHAR, home_city VARCHAR )

### Question ###
What is the home ground for the team whose home city is Trondheim with 27 seasons?

### Accurate SQL ###

SELECT home_ground FROM table_2522473_1 WHERE seasons = 27 AND home_city = "Trondheim"