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_20540006_6 ( winner VARCHAR, sec_team VARCHAR )

### Question ###
Who was the winner when the SEC team LSU played?

### Accurate SQL ###

SELECT winner FROM table_20540006_6 WHERE sec_team = "LSU"