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_24809 ( "Tournament" real, "Conference" text, "Championship Game Opponent" text, "Score" text, "Location" text, "Head Coach" text )

### Question ###
Who is the head coach when Miami University is the championship game opponent?

### Accurate SQL ###

SELECT "Head Coach" FROM table_24809 WHERE "Championship Game Opponent" = 'Miami University'