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_73721 ( "Year" text, "Superintendent" text, "Middlesex Principal" text, "Gorham Principal" text, "Middle School Principal" text, "High School Principal" text )

### Question ###
Who were the middle school principal(s) in 2010-2011?

### Accurate SQL ###

SELECT "Middle School Principal" FROM table_73721 WHERE "Year" = '2010-2011'