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_7713 ( "Year" text, "Regular Season" text, "Playoffs" text, "Canadian Championship" text, "CONCACAF Champions League" text )

### Question ###
What Canadian Championship had CONCACAF Champions League of semifinals?

### Accurate SQL ###

SELECT "Canadian Championship" FROM table_7713 WHERE "CONCACAF Champions League" = 'semifinals'