On what date(s) was the winning team Prema Powerteam?
CREATE TABLE table_25213146_2 (date VARCHAR, winning_team VARCHAR)
SELECT date FROM table_25213146_2 WHERE winning_team = "Prema Powerteam"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25213146_2 (date VARCHAR, winning_team VARCHAR) Question: On what date(s) was the winning team Prema Powerteam? [/INST] SELECT date FROM table_25213146_2 WHERE winning_team = "Prema Powerteam" </s>