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_7523 ( "Event" text, "2006\u201307" text, "2007\u201308" text, "2008\u201309" text, "2010\u201311" text )

### Question ###
What kind of 2006 07 event has a 2010 11 of n/a and an Event of colonial square?

### Accurate SQL ###

SELECT "2006\u201307" FROM table_7523 WHERE "2010\u201311" = 'n/a' AND "Event" = 'colonial square'