CREATE TABLE table_7713 ("Year" TEXT, "Regular Season" TEXT, "Playoffs" TEXT, "Canadian Championship" TEXT, "CONCACAF Champions League" TEXT)

What Canadian Championship had CONCACAF Champions League of semifinals?
SELECT "Canadian Championship" FROM table_7713 WHERE "CONCACAF Champions League" = 'semifinals'
SELECT "Canadian Championship" FROM "table_7713" WHERE "CONCACAF Champions League" = 'semifinals'