What is the home ground for the team whose home city is Trondheim with 27 seasons? 
CREATE TABLE table_2522473_1 (home_ground VARCHAR, seasons VARCHAR, home_city VARCHAR)
SELECT home_ground FROM table_2522473_1 WHERE seasons = 27 AND home_city = "Trondheim"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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?  [/INST] SELECT home_ground FROM table_2522473_1 WHERE seasons = 27 AND home_city = "Trondheim" </s>