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_72098 ( "Year" real, "Division" text, "League" text, "Regular Season" text, "Playoffs" text, "U.S. Open Cup" text )

### Question ###
which round is u.s. open cup division semifinals

### Accurate SQL ###

SELECT "U.S. Open Cup" FROM table_72098 WHERE "Playoffs" = 'Division Semifinals'