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_73716 ( "Year" text, "Superintendent" text, "Middlesex Principal" text, "Gorham Principal" text, "Middle School Principal" text, "High School Principal" text )

### Question ###
How many years was lynn muscarella the high school principal and charlie wiltse the superintendent?

### Accurate SQL ###

SELECT COUNT("Year") FROM table_73716 WHERE "High School Principal" = 'Lynn Muscarella' AND "Superintendent" = 'Charlie Wiltse'